diff --git a/docs/site/sidebars/lb4_sidebar.yml b/docs/site/sidebars/lb4_sidebar.yml
index dbfae0761aac..5661d9deb288 100644
--- a/docs/site/sidebars/lb4_sidebar.yml
+++ b/docs/site/sidebars/lb4_sidebar.yml
@@ -10,822 +10,862 @@
 title: LoopBack 4
 url: index.html
 children:
-  - title: 'Overview'
-    url: index.html
+
+- title: 'Overview'
+  url: index.html
+  output: 'web, pdf'
+
+- title: 'Getting started'
+  url: Getting-started.html
+  output: 'web, pdf'
+
+- title: 'Inside a LoopBack Application'
+  url: Inside-LoopBack-Application.html
+  output: 'web, pdf'
+
+- title: 'Key concepts'
+  url: Concepts.html
+  output: 'web, pdf'
+  children:
+
+  - title: 'Application'
+    url: Application.html
     output: 'web, pdf'
 
-  - title: 'Getting started'
-    url: Getting-started.html
+  - title: 'Server'
+    url: Server.html
     output: 'web, pdf'
 
-  - title: 'Inside a LoopBack Application'
-    url: Inside-LoopBack-Application.html
+  - title: 'Controllers'
+    url: Controllers.html
     output: 'web, pdf'
 
-  - title: 'Key concepts'
-    url: Concepts.html
+  - title: 'Models'
+    url: Model.html
     output: 'web, pdf'
-    children:
-      - title: 'Application'
-        url: Application.html
-        output: 'web, pdf'
 
-      - title: 'Server'
-        url: Server.html
-        output: 'web, pdf'
+  - title: 'Relations'
+    url: Relations.html
+    output: 'web, pdf'
+    children:
 
-      - title: 'Controllers'
-        url: Controllers.html
-        output: 'web, pdf'
+    - title: 'HasMany Relation'
+      url: HasMany-relation.html
+      output: 'web, pdf'
 
-      - title: 'Models'
-        url: Model.html
-        output: 'web, pdf'
+    - title: 'BelongsTo Relation'
+      url: BelongsTo-relation.html
+      output: 'web, pdf'
 
-      - title: 'Relations'
-        url: Relations.html
-        output: 'web, pdf'
-        children:
-          - title: 'HasMany Relation'
-            url: HasMany-relation.html
-            output: 'web, pdf'
+    - title: 'HasOne Relation'
+      url: HasOne-relation.html
+      output: 'web, pdf'
 
-          - title: 'BelongsTo Relation'
-            url: BelongsTo-relation.html
-            output: 'web, pdf'
+  - title: 'DataSources'
+    url: DataSources.html
+    output: 'web, pdf'
 
-          - title: 'HasOne Relation'
-            url: HasOne-relation.html
-            output: 'web, pdf'
+  - title: 'Repositories'
+    url: Repositories.html
+    output: 'web, pdf'
+    children:
 
-      - title: 'DataSources'
-        url: DataSources.html
-        output: 'web, pdf'
+    - title: 'Database Transactions'
+      url: Using-database-transactions.html
+      output: 'web, pdf'
 
-      - title: 'Repositories'
-        url: Repositories.html
-        output: 'web, pdf'
-        children:
-          - title: 'Database Transactions'
-            url: Using-database-transactions.html
-            output: 'web, pdf'
+  - title: 'Services'
+    url: Services.html
+    output: 'web, pdf'
 
-      - title: 'Services'
-        url: Services.html
-        output: 'web, pdf'
+  - title: 'Interceptors'
+    url: Interceptors.html
+    output: 'web, pdf'
 
-      - title: 'Interceptors'
-        url: Interceptors.html
-        output: 'web, pdf'
+  - title: 'Life cycle events and observers'
+    url: Life-cycle.html
+    output: 'web, pdf'
 
-      - title: 'Life cycle events and observers'
-        url: Life-cycle.html
-        output: 'web, pdf'
+  - title: 'Routes'
+    url: Routes.html
+    output: 'web, pdf'
 
-      - title: 'Routes'
-        url: Routes.html
-        output: 'web, pdf'
+  - title: 'Sequence'
+    url: Sequence.html
+    output: 'web, pdf'
+    children:
 
-      - title: 'Sequence'
-        url: Sequence.html
-        output: 'web, pdf'
-        children:
-          - title: 'Routing requests'
-            url: Routing-requests.html
-            output: 'web, pdf'
+    - title: 'Routing requests'
+      url: Routing-requests.html
+      output: 'web, pdf'
 
-          - title: 'Parsing requests'
-            url: Parsing-requests.html
-            output: 'web, pdf'
+    - title: 'Parsing requests'
+      url: Parsing-requests.html
+      output: 'web, pdf'
 
-      - title: 'Decorators'
-        url: Decorators.html
-        output: 'web, pdf'
-        children:
-          - title: 'OpenAPI Decorators'
-            url: Decorators_openapi.html
-            output: 'web, pdf'
+  - title: 'Decorators'
+    url: Decorators.html
+    output: 'web, pdf'
+    children:
 
-          - title: 'Dependency Injection Decorator'
-            url: Decorators_inject.html
-            output: 'web, pdf'
+    - title: 'OpenAPI Decorators'
+      url: Decorators_openapi.html
+      output: 'web, pdf'
 
-          - title: 'Authentication Decorator'
-            url: Decorators_authenticate.html
-            output: 'web, pdf'
+    - title: 'Dependency Injection Decorator'
+      url: Decorators_inject.html
+      output: 'web, pdf'
 
-          - title: 'Service Decorators'
-            url: Decorators_service.html
-            output: 'web, pdf'
+    - title: 'Authentication Decorator'
+      url: Decorators_authenticate.html
+      output: 'web, pdf'
 
-          - title: 'Repository Decorators'
-            url: Decorators_repository.html
-            output: 'web, pdf'
+    - title: 'Service Decorators'
+      url: Decorators_service.html
+      output: 'web, pdf'
 
-      - title: 'Error handling'
-        url: Error-handling.html
-        output: 'web, pdf'
+    - title: 'Repository Decorators'
+      url: Decorators_repository.html
+      output: 'web, pdf'
 
-  - title: 'Usage Scenarios'
-    url: Usage-scenarios.html
+  - title: 'Error handling'
+    url: Error-handling.html
     output: 'web, pdf'
-    children:
-      - title: 'Create Other Forms of APIs'
-        url: Create-other-forms-of-apis.html
-        output: 'web, pdf'
-        children:
-          - title: 'Exposing GraphQL APIs'
-            url: exposing-graphql-apis.html
-            output: 'web, pdf'
-
-      - title: 'Access Databases'
-        url: Access-databases.html
-        output: 'web, pdf'
-        children:
-          - title: 'Database Migrations'
-            url: Database-migrations.html
-            output: 'web, pdf'
 
-      - title: 'Call Other Services'
-        url: Calling-other-APIs-and-web-services.html
-        output: 'web, pdf'
+- title: 'Usage Scenarios'
+  url: Usage-scenarios.html
+  output: 'web, pdf'
+  children:
 
-      - title: 'Integrate with Infrastructures'
-        url: Integrate-with-infrastructures.html
+  - title: 'Create Other Forms of APIs'
+    url: Create-other-forms-of-apis.html
+    output: 'web, pdf'
+    children:
+      - title: 'Exposing GraphQL APIs'
+        url: exposing-graphql-apis.html
         output: 'web, pdf'
-        children:
-          - title: 'Authentication'
-            url: Loopback-component-authentication.html
-            output: 'web, pdf'
 
-          - title: 'Authorization'
-            url: Loopback-component-authorization.html
-            output: 'web, pdf'
+  - title: 'Access Databases'
+    url: Access-databases.html
+    output: 'web, pdf'
+    children:
 
-      - title: 'Deployment'
-        url: Deployment.html
+      - title: 'Database Migrations'
+        url: Database-migrations.html
         output: 'web, pdf'
-        children:
-          - title: 'Deploying to IBM Cloud'
-            url: Deploying-to-IBM-Cloud.html
-            output: 'web, pdf'
 
-          - title: 'Deploying to Kubernetes on IBM Cloud'
-            url: deploying_to_ibm_cloud_kubernetes.html
-            output: 'web, pdf'
+  - title: 'Call Other Services'
+    url: Calling-other-APIs-and-web-services.html
+    output: 'web, pdf'
 
-          - title: 'Deploying with pm2 and nginx'
-            url: deploying-with-pm2-and-nginx.html
-            output: 'web, pdf'
+  - title: 'Integrate with Infrastructures'
+    url: Integrate-with-infrastructures.html
+    output: 'web, pdf'
+    children:
 
-          - title: 'Developing and Deploying LoopBack Applications with Appsody'
-            url: Appsody-LoopBack.html
-            output: 'web, pdf'
+    - title: 'Authentication'
+      url: Loopback-component-authentication.html
+      output: 'web, pdf'
 
-      - title: 'Serving Static Files'
-        url: Serving-static-files.html
-        output: 'web, pdf'
+    - title: 'Authorization'
+      url: Loopback-component-authorization.html
+      output: 'web, pdf'
 
-      - title: 'Uploading and Downloading Files'
-        url: File-upload-download.html
-        output: 'web, pdf'
-
-  - title: 'Behind the Scene'
-    url: Behind-the-scene.html
+  - title: 'Deployment'
+    url: Deployment.html
     output: 'web, pdf'
     children:
-      - title: 'Context'
-        url: Context.html
+      - title: 'Deploying to IBM Cloud'
+        url: Deploying-to-IBM-Cloud.html
         output: 'web, pdf'
 
-      - title: 'Binding'
-        url: Binding.html
+      - title: 'Deploying to Kubernetes on IBM Cloud'
+        url: deploying_to_ibm_cloud_kubernetes.html
         output: 'web, pdf'
 
-      - title: 'Dependency Injection'
-        url: Dependency-injection.html
+      - title: 'Deploying with pm2 and nginx'
+        url: deploying-with-pm2-and-nginx.html
         output: 'web, pdf'
-        children:
-          - title: 'Reserved binding keys'
-            url: Reserved-binding-keys.html
-            output: 'web, pdf'
 
-      - title: 'Components'
-        url: Components.html
+      - title: 'Developing and Deploying LoopBack Applications with Appsody'
+        url: Appsody-LoopBack.html
         output: 'web, pdf'
 
-  - title: 'Booting an Application'
-    url: Booting-an-Application.html
+  - title: 'Serving Static Files'
+    url: Serving-static-files.html
     output: 'web, pdf'
 
-  - title: 'Using Components'
-    url: Using-components.html
+  - title: 'Uploading and Downloading Files'
+    url: File-upload-download.html
     output: 'web, pdf'
-    children:
-      - title: 'Self-hosted REST API Explorer'
-        url: Self-hosted-rest-api-explorer.html
-        output: 'web, pdf'
 
-      - title: 'Creating CRUD REST APIs from a model'
-        url: Creating-crud-rest-apis.html
-        output: 'web, pdf'
+- title: 'Behind the Scene'
+  url: Behind-the-scene.html
+  output: 'web, pdf'
+  children:
 
-      - title: 'Authentication'
-        url: Loopback-component-authentication.html
-        output: 'web, pdf'
-        children:
-          - title: 'Passport Adapter for Authentication'
-            url: Authentication-passport.html
-            output: 'web, pdf'
+    - title: 'Context'
+      url: Context.html
+      output: 'web, pdf'
 
-      - title: 'Authorization'
-        url: Loopback-component-authorization.html
-        output: 'web, pdf'
+    - title: 'Binding'
+      url: Binding.html
+      output: 'web, pdf'
 
-      - title: 'Boot and Mount a LoopBack 3 Application'
-        url: Boot-and-Mount-a-LoopBack-3-application.html
-        output: 'web, pdf'
+    - title: 'Dependency Injection'
+      url: Dependency-injection.html
+      output: 'web, pdf'
+      children:
 
-      - title: 'Running cron jobs'
-        url: Running-cron-jobs.html
-        output: 'web, pdf'
+        - title: 'Reserved binding keys'
+          url: Reserved-binding-keys.html
+          output: 'web, pdf'
 
-      - title: 'Health check'
-        url: Health.html
-        output: 'web, pdf'
+    - title: 'Components'
+      url: Components.html
+      output: 'web, pdf'
 
-      - title: 'Metrics for Prometheus'
-        url: Metrics.html
-        output: 'web, pdf'
+- title: 'Booting an Application'
+  url: Booting-an-Application.html
+  output: 'web, pdf'
+
+- title: 'Using Components'
+  url: Using-components.html
+  output: 'web, pdf'
+  children:
+
+  - title: 'Self-hosted REST API Explorer'
+    url: Self-hosted-rest-api-explorer.html
+    output: 'web, pdf'
 
-  - title: 'Extending LoopBack 4'
-    url: Extending-LoopBack-4.html
+  - title: 'Creating CRUD REST APIs from a model'
+    url: Creating-crud-rest-apis.html
+    output: 'web, pdf'
+
+  - title: 'Authentication'
+    url: Loopback-component-authentication.html
     output: 'web, pdf'
     children:
-      - title: 'Creating components'
-        url: Creating-components.html
-        output: 'web, pdf'
 
-      - title: 'Creating decorators'
-        url: Creating-decorators.html
-        output: 'web, pdf'
+    - title: 'Passport Adapter for Authentication'
+      url: Authentication-passport.html
+      output: 'web, pdf'
 
-      - title: 'Creating servers'
-        url: Creating-servers.html
-        output: 'web, pdf'
+  - title: 'Authorization'
+    url: Loopback-component-authorization.html
+    output: 'web, pdf'
 
-      - title: 'Extension point and extensions'
-        url: Extension-point-and-extensions.html
-        output: 'web, pdf'
+  - title: 'Boot and Mount a LoopBack 3 Application'
+    url: Boot-and-Mount-a-LoopBack-3-application.html
+    output: 'web, pdf'
 
-      - title: 'Extending request body parsing'
-        url: Extending-request-body-parsing.html
-        output: 'web, pdf'
+  - title: 'Running cron jobs'
+    url: Running-cron-jobs.html
+    output: 'web, pdf'
 
-      - title: 'Extension life cycle'
-        url: Extension-life-cycle.html
-        output: 'web, pdf'
+  - title: 'Health check'
+    url: Health.html
+    output: 'web, pdf'
 
-      - title: 'Extending OpenAPI specification'
-        url: Extending-OpenAPI-specification.html
-        output: 'web, pdf'
+  - title: 'Metrics for Prometheus'
+    url: Metrics.html
+    output: 'web, pdf'
 
-      - title: 'Testing your extension'
-        url: Testing-your-extension.html
-        output: 'web, pdf'
+- title: 'Extending LoopBack 4'
+  url: Extending-LoopBack-4.html
+  output: 'web, pdf'
+  children:
 
-  - title: 'Crafting LoopBack 4'
-    url: Crafting-LoopBack-4.html
+  - title: 'Creating components'
+    url: Creating-components.html
     output: 'web, pdf'
 
-  - title: 'Tutorials'
-    url: Tutorials.html
+  - title: 'Creating decorators'
+    url: Creating-decorators.html
     output: 'web, pdf'
-    children:
-      - title: 'Todo Tutorial'
-        url: todo-tutorial.html
-        output: 'web, pdf'
-        children:
-          - title: 'Create your app scaffolding'
-            url: todo-tutorial-scaffolding.html
-            output: 'web, pdf'
 
-          - title: 'Add the Todo model'
-            url: todo-tutorial-model.html
-            output: 'web, pdf'
+  - title: 'Creating servers'
+    url: Creating-servers.html
+    output: 'web, pdf'
 
-          - title: 'Add a Datasource'
-            url: todo-tutorial-datasource.html
-            output: 'web, pdf'
+  - title: 'Extension point and extensions'
+    url: Extension-point-and-extensions.html
+    output: 'web, pdf'
 
-          - title: 'Add a Repository'
-            url: todo-tutorial-repository.html
-            output: 'web, pdf'
+  - title: 'Extending request body parsing'
+    url: Extending-request-body-parsing.html
+    output: 'web, pdf'
 
-          - title: 'Add a Controller'
-            url: todo-tutorial-controller.html
-            output: 'web, pdf'
+  - title: 'Extension life cycle'
+    url: Extension-life-cycle.html
+    output: 'web, pdf'
 
-          - title: 'Putting it all together'
-            url: todo-tutorial-putting-it-together.html
-            output: 'web, pdf'
+  - title: 'Extending OpenAPI specification'
+    url: Extending-OpenAPI-specification.html
+    output: 'web, pdf'
 
-          - title: 'Bonus: Integrate with a geo-coding service'
-            url: todo-tutorial-geocoding-service.html
-            output: 'web, pdf'
+  - title: 'Testing your extension'
+    url: Testing-your-extension.html
+    output: 'web, pdf'
 
-      - title: 'TodoList Tutorial'
-        url: todo-list-tutorial.html
-        output: 'web, pdf'
-        children:
-          - title: 'Add TodoList Model'
-            url: todo-list-tutorial-model.html
-            output: 'web, pdf'
+- title: 'Crafting LoopBack 4'
+  url: Crafting-LoopBack-4.html
+  output: 'web, pdf'
 
-          - title: 'Add TodoList Repository'
-            url: todo-list-tutorial-repository.html
-            output: 'web, pdf'
+- title: 'Tutorials'
+  url: Tutorials.html
+  output: 'web, pdf'
+  children:
 
-          - title: 'Add Model Relations'
-            url: todo-list-tutorial-relations.html
-            output: 'web, pdf'
-            children:
-              - title: 'Add a HasOne Relation'
-                url: todo-list-tutorial-has-one-relation.html
-                output: 'web, pdf'
+  - title: 'Todo Tutorial'
+    url: todo-tutorial.html
+    output: 'web, pdf'
+    children:
 
-          - title: 'Add TodoList Controller'
-            url: todo-list-tutorial-controller.html
-            output: 'web, pdf'
+    - title: 'Create your app scaffolding'
+      url: todo-tutorial-scaffolding.html
+      output: 'web, pdf'
 
-          - title: 'Running on relational databases'
-            url: todo-list-tutorial-sqldb.html
-            output: 'web, pdf'
+    - title: 'Add the Todo model'
+      url: todo-tutorial-model.html
+      output: 'web, pdf'
 
-      - title: 'SOAP Web Service Tutorial'
-        url: soap-calculator-tutorial.html
-        output: 'web, pdf'
-        children:
-          - title: 'SOAP Web Service Overview'
-            url: soap-calculator-tutorial-web-service-overview.html
-            output: 'web, pdf'
+    - title: 'Add a Datasource'
+      url: todo-tutorial-datasource.html
+      output: 'web, pdf'
+
+    - title: 'Add a Repository'
+      url: todo-tutorial-repository.html
+      output: 'web, pdf'
 
-          - title: 'App scaffolding'
-            url: soap-calculator-tutorial-scaffolding.html
-            output: 'web, pdf'
+    - title: 'Add a Controller'
+      url: todo-tutorial-controller.html
+      output: 'web, pdf'
 
-          - title: 'Add a Datasource'
-            url: soap-calculator-tutorial-add-datasource.html
-            output: 'web, pdf'
+    - title: 'Putting it all together'
+      url: todo-tutorial-putting-it-together.html
+      output: 'web, pdf'
 
-          - title: 'Add a Service'
-            url: soap-calculator-tutorial-add-service.html
-            output: 'web, pdf'
+    - title: 'Bonus: Integrate with a geo-coding service'
+      url: todo-tutorial-geocoding-service.html
+      output: 'web, pdf'
 
-          - title: 'Add a Controller'
-            url: soap-calculator-tutorial-add-controller.html
-            output: 'web, pdf'
+  - title: 'TodoList Tutorial'
+    url: todo-list-tutorial.html
+    output: 'web, pdf'
+    children:
 
-          - title: 'Run and Test it'
-            url: soap-calculator-tutorial-run-and-test.html
-            output: 'web, pdf'
+    - title: 'Add TodoList Model'
+      url: todo-list-tutorial-model.html
+      output: 'web, pdf'
 
-      - title: 'Creating an Express Application with LoopBack REST API'
-        url: express-with-lb4-rest-tutorial.html
-        output: 'web, pdf'
+    - title: 'Add TodoList Repository'
+      url: todo-list-tutorial-repository.html
+      output: 'web, pdf'
 
-      - title: 'How to secure your LoopBack 4 application with JWT authentication'
-        url: Authentication-Tutorial.html
-        output: 'web, pdf'
+    - title: 'Add Model Relations'
+      url: todo-list-tutorial-relations.html
+      output: 'web, pdf'
+      children:
 
-      - title: 'Build large scale Node.js projects with LoopBack 4'
-        url: core-tutorial.html
+      - title: 'Add a HasOne Relation'
+        url: todo-list-tutorial-has-one-relation.html
         output: 'web, pdf'
-        children:
-          - title: 'Introduction of the application scenario'
-            url: core-tutorial-part1.html
-            output: 'web, pdf'
 
-          - title: 'Architectural challenges'
-            url: core-tutorial-part2.html
-            output: 'web, pdf'
+    - title: 'Add TodoList Controller'
+      url: todo-list-tutorial-controller.html
+      output: 'web, pdf'
 
-          - title: 'Context in action'
-            url: core-tutorial-part3.html
-            output: 'web, pdf'
+    - title: 'Running on relational databases'
+      url: todo-list-tutorial-sqldb.html
+      output: 'web, pdf'
 
-          - title: 'Dependency injection'
-            url: core-tutorial-part4.html
-            output: 'web, pdf'
+  - title: 'SOAP Web Service Tutorial'
+    url: soap-calculator-tutorial.html
+    output: 'web, pdf'
+    children:
 
-          - title: 'Extension point and extensions'
-            url: core-tutorial-part5.html
-            output: 'web, pdf'
+    - title: 'SOAP Web Service Overview'
+      url: soap-calculator-tutorial-web-service-overview.html
+      output: 'web, pdf'
 
-          - title: 'Interception'
-            url: core-tutorial-part6.html
-            output: 'web, pdf'
+    - title: 'App scaffolding'
+      url: soap-calculator-tutorial-scaffolding.html
+      output: 'web, pdf'
 
-          - title: 'Observation of life cycle events'
-            url: core-tutorial-part7.html
-            output: 'web, pdf'
+    - title: 'Add a Datasource'
+      url: soap-calculator-tutorial-add-datasource.html
+      output: 'web, pdf'
 
-          - title: 'Configuration'
-            url: core-tutorial-part8.html
-            output: 'web, pdf'
+    - title: 'Add a Service'
+      url: soap-calculator-tutorial-add-service.html
+      output: 'web, pdf'
 
-          - title: 'Discover and load artifacts by convention'
-            url: core-tutorial-part9.html
-            output: 'web, pdf'
+    - title: 'Add a Controller'
+      url: soap-calculator-tutorial-add-controller.html
+      output: 'web, pdf'
 
-          - title: 'Advanced Recipes'
-            url: core-tutorial-part10.html
-            output: 'web, pdf'
+    - title: 'Run and Test it'
+      url: soap-calculator-tutorial-run-and-test.html
+      output: 'web, pdf'
 
-          - title: 'Summary'
-            url: core-tutorial-part11.html
-            output: 'web, pdf'
+  - title: 'Creating an Express Application with LoopBack REST API'
+    url: express-with-lb4-rest-tutorial.html
+    output: 'web, pdf'
 
-  - title: 'Examples'
-    url: Examples.html
+  - title: 'How to secure your LoopBack 4 application with JWT authentication'
+    url: Authentication-Tutorial.html
     output: 'web, pdf'
 
-  - title: 'CLI References'
-    url: Command-line-interface.html
+  - title: 'Build large scale Node.js projects with LoopBack 4'
+    url: core-tutorial.html
     output: 'web, pdf'
     children:
-      - title: 'Application generator'
-        url: Application-generator.html
-        output: 'web, pdf'
 
-      - title: 'Controller generator'
-        url: Controller-generator.html
+      - title: 'Introduction of the application scenario'
+        url: core-tutorial-part1.html
         output: 'web, pdf'
 
-      - title: 'DataSource generator'
-        url: DataSource-generator.html
+      - title: 'Architectural challenges'
+        url: core-tutorial-part2.html
         output: 'web, pdf'
 
-      - title: 'Import models from LoopBack 3'
-        url: Importing-LB3-models.html
+      - title: 'Context in action'
+        url: core-tutorial-part3.html
         output: 'web, pdf'
 
-      - title: 'Model generator'
-        url: Model-generator.html
+      - title: 'Dependency injection'
+        url: core-tutorial-part4.html
         output: 'web, pdf'
 
-      - title: 'Model discovery'
-        url: Discovering-models.html
+      - title: 'Extension point and extensions'
+        url: core-tutorial-part5.html
         output: 'web, pdf'
 
-      - title: 'Relation generator'
-        url: Relation-generator.html
+      - title: 'Interception'
+        url: core-tutorial-part6.html
         output: 'web, pdf'
 
-      - title: 'Repository generator'
-        url: Repository-generator.html
+      - title: 'Observation of life cycle events'
+        url: core-tutorial-part7.html
         output: 'web, pdf'
 
-      - title: 'REST CRUD model endpoints generator'
-        url: Rest-Crud-generator.html
+      - title: 'Configuration'
+        url: core-tutorial-part8.html
         output: 'web, pdf'
 
-      - title: 'Service generator'
-        url: Service-generator.html
+      - title: 'Discover and load artifacts by convention'
+        url: core-tutorial-part9.html
         output: 'web, pdf'
 
-      - title: 'OpenAPI generator'
-        url: OpenAPI-generator.html
+      - title: 'Advanced Recipes'
+        url: core-tutorial-part10.html
         output: 'web, pdf'
 
-      - title: 'Life cycle observer generator'
-        url: Life-cycle-observer-generator.html
+      - title: 'Summary'
+        url: core-tutorial-part11.html
         output: 'web, pdf'
 
-      - title: 'Interceptor generator'
-        url: Interceptor-generator.html
-        output: 'web, pdf'
+- title: 'Examples'
+  url: Examples.html
+  output: 'web, pdf'
 
-      - title: 'Extension generator'
-        url: Extension-generator.html
-        output: 'web, pdf'
+- title: 'CLI References'
+  url: Command-line-interface.html
+  output: 'web, pdf'
+  children:
 
-      - title: 'Download examples'
-        url: Download-examples.html
-        output: 'web, pdf'
+  - title: 'Application generator'
+    url: Application-generator.html
+    output: 'web, pdf'
 
-      - title: 'Update project dependencies'
-        url: Update-generator.html
-        output: 'web, pdf'
+  - title: 'Controller generator'
+    url: Controller-generator.html
+    output: 'web, pdf'
 
-  - title: 'Working with data'
-    url: Working-with-data.html
+  - title: 'DataSource generator'
+    url: DataSource-generator.html
     output: 'web, pdf'
-    children:
-      - title: 'Querying data'
-        url: Querying-data.html
-        output: 'web, pdf'
 
-  - title: 'Connectors reference'
-    url: Connectors-reference.html
-    output: 'web'
-    children:
-      - title: 'Memory connector'
-        url: Memory-connector.html
-        output: 'web, pdf'
-
-      - title: 'Database connectors'
-        url: Database-connectors.html
-        output: 'web'
-        children:
-          - title: 'Cassandra connector'
-            url: Cassandra-connector.html
-            output: 'web, pdf'
-
-          - title: 'Cloudant connector'
-            url: Cloudant-connector.html
-            output: 'web, pdf'
-
-          - title: 'DashDB connector'
-            url: DashDB.html
-            output: 'web, pdf'
-
-          - title: 'IBM Db2 (for Linux, Unix, Windows) connector'
-            url: DB2-connector.html
-            output: 'web, pdf'
-
-          - title: 'IBM Db2 for i connector'
-            url: DB2-for-i-connector.html
-            output: 'web, pdf'
-
-          - title: 'IBM Db2 for z/OS connector'
-            url: DB2-for-z-OS-connector.html
-            output: 'web, pdf'
-
-          - title: Informix connector
-            url: Informix.html
-            output: 'web, pdf'
-
-          - title: 'MongoDB connector'
-            url: MongoDB-connector.html
-            output: 'web, pdf'
-            children:
-              - title: 'MongoDB Connector Tutorial'
-                url: Connecting-to-MongoDB.html
-                output: 'web, pdf'
-
-              - title: 'Using MongoLab'
-                url: Using-MongoLab.html
-                output: 'web, pdf'
-
-          - title: 'MySQL connector'
-            url: MySQL-connector.html
-            output: 'web, pdf'
-            children:
-              - title: 'MySQL Connector Tutorial'
-                url: Connecting-to-MySQL.html
-                output: 'web, pdf'
-
-          - title: 'Oracle connector'
-            url: Oracle-connector.html
-            output: 'web, pdf'
-            children:
-              - title: 'Installing the Oracle connector'
-                url: Installing-the-Oracle-connector.html
-                output: 'web, pdf'
-
-              - title: 'Oracle connector tutorial'
-                url: Connecting-to-Oracle.html
-                output: 'web, pdf'
-
-          - title: 'PostgreSQL connector'
-            url: PostgreSQL-connector.html
-            output: 'web, pdf'
-            children:
-              - title: 'PostgreSQL connector tutorial'
-                url: Connecting-to-PostgreSQL.html
-                output: 'web, pdf'
-
-          - title: 'Redis connector'
-            url: Redis-connector.html
-            output: 'web, pdf'
-
-          - title: 'Redis key-value connector'
-            url: kv-redis-connector.html
-            output: 'web, pdf'
-            children:
-              - title: 'KV connector example'
-                url: Example-kv-connector.html
-                output: 'web, pdf'
-
-          - title: 'SQL Server connector'
-            url: SQL-Server-connector.html
-            output: 'web, pdf'
-            children:
-              - title: 'SQL Server connector tutorial'
-                url: Connecting-to-Microsoft-SQL-Server.html
-                output: 'web, pdf'
-
-          - title: 'SQLite3 connector'
-            url: SQLite3.html
-            output: 'web, pdf'
-
-          - title: 'z/OS Connect Enterprise Edition connector'
-            url: zOSconnectEE.html
-            output: 'web, pdf'
-
-      - title: 'Other connectors'
-        url: Other-connectors.html
-        output: 'web'
-        children:
-          - title: 'Email connector'
-            url: Email-connector.html
-            output: 'web, pdf'
-
-          - title: 'JSON RPC connector'
-            url: JSON-RPC-connector.html
-            output: 'web, pdf'
-
-          - title: 'MQ Light connector'
-            url: MQLight-connector.html
-            output: 'web, pdf'
-
-          - title: 'Push connector'
-            url: Push-connector.html
-            output: 'web, pdf'
-
-          - title: 'Remote connector'
-            url: Remote-connector.html
-            output: 'web, pdf'
-            children:
-              - title: 'Remote connector example'
-                url: Remote-connector-example.html
-                output: 'web, pdf'
-
-              - title: 'Strong Remoting'
-                url: Strong-Remoting.html
-                output: 'web, pdf'
-
-          - title: 'REST connector'
-            url: REST-connector.html
-            output: 'web, pdf'
-            children:
-              - title: 'REST connector example'
-                url: REST-connector-example.html
-                output: 'web, pdf'
-
-          - title: 'SOAP connector'
-            url: SOAP-connector.html
-            output: 'web, pdf'
-            children:
-              - title: 'Strong-soap'
-                url: Strong-soap.html
-                output: 'web, pdf'
-
-              - title: 'SOAP connector example'
-                url: SOAP-Connector-example.html
-                output: 'web, pdf'
-
-              - title: 'Connecting to SOAP web services'
-                url: Connecting-to-SOAP.html
-                output: 'web, pdf'
-
-          - title: 'Storage connector'
-            url: Storage-connector.html
-            output: 'web, pdf'
-
-          - title: 'Swagger connector'
-            url: Swagger-connector.html
-            output: 'web, pdf'
-
-      - title: 'Community connectors'
-        url: Community-connectors.html
-        output: 'web, pdf'
-
-  - title: 'API docs'
-    url: apidocs.index.html
-    output: 'web, pdf'
-
-  - title: 'Migration guide'
-    url: 'migration-overview.html'
+  - title: 'Import models from LoopBack 3'
+    url: Importing-LB3-models.html
+    output: 'web, pdf'
+
+  - title: 'Model generator'
+    url: Model-generator.html
+    output: 'web, pdf'
+
+  - title: 'Model discovery'
+    url: Discovering-models.html
+    output: 'web, pdf'
+
+  - title: 'Relation generator'
+    url: Relation-generator.html
+    output: 'web, pdf'
+
+  - title: 'Repository generator'
+    url: Repository-generator.html
+    output: 'web, pdf'
+
+  - title: 'REST CRUD model endpoints generator'
+    url: Rest-Crud-generator.html
+    output: 'web, pdf'
+
+  - title: 'Service generator'
+    url: Service-generator.html
     output: 'web, pdf'
+
+  - title: 'OpenAPI generator'
+    url: OpenAPI-generator.html
+    output: 'web, pdf'
+
+  - title: 'Life cycle observer generator'
+    url: Life-cycle-observer-generator.html
+    output: 'web, pdf'
+
+  - title: 'Interceptor generator'
+    url: Interceptor-generator.html
+    output: 'web, pdf'
+
+  - title: 'Extension generator'
+    url: Extension-generator.html
+    output: 'web, pdf'
+
+  - title: 'Download examples'
+    url: Download-examples.html
+    output: 'web, pdf'
+
+  - title: 'Update project dependencies'
+    url: Update-generator.html
+    output: 'web, pdf'
+
+- title: 'Working with data'
+  url: Working-with-data.html
+  output: 'web, pdf'
+  children:
+
+  - title: 'Querying data'
+    url: Querying-data.html
+    output: 'web, pdf'
+
+- title: 'Connectors reference'
+  url: Connectors-reference.html
+  output: 'web'
+  children:
+
+  - title: 'Memory connector'
+    url: Memory-connector.html
+    output: 'web, pdf'
+
+  - title: 'Database connectors'
+    url: Database-connectors.html
+    output: 'web'
     children:
-      - title: 'Understanding the differences'
-        url: Understanding-the-differences.html
-        output: 'web, pdf'
 
-      - title: 'Mounting a LoopBack 3 application'
-        url: migration-mounting-lb3app.html
+    - title: 'Cassandra connector'
+      url: Cassandra-connector.html
+      output: 'web, pdf'
+
+    - title: 'Cloudant connector'
+      url: Cloudant-connector.html
+      output: 'web, pdf'
+
+    - title: 'DashDB connector'
+      url: DashDB.html
+      output: 'web, pdf'
+
+    - title: 'IBM Db2 (for Linux, Unix, Windows) connector'
+      url: DB2-connector.html
+      output: 'web, pdf'
+
+    - title: 'IBM Db2 for i connector'
+      url: DB2-for-i-connector.html
+      output: 'web, pdf'
+
+    - title: 'IBM Db2 for z/OS connector'
+      url: DB2-for-z-OS-connector.html
+      output: 'web, pdf'
+
+    - title: Informix connector
+      url: Informix.html
+      output: 'web, pdf'
+
+    - title: 'MongoDB connector'
+      url: MongoDB-connector.html
+      output: 'web, pdf'
+      children:
+
+      - title: 'MongoDB Connector Tutorial'
+        url: Connecting-to-MongoDB.html
         output: 'web, pdf'
 
-      - title: 'Express middleware'
-        url: migration-express-middleware.html
+      - title: 'Using MongoLab'
+        url: Using-MongoLab.html
         output: 'web, pdf'
 
-      - title: 'Datasources'
-        url: migration-datasources.html
+    - title: 'MySQL connector'
+      url: MySQL-connector.html
+      output: 'web, pdf'
+      children:
+
+      - title: 'MySQL Connector Tutorial'
+        url: Connecting-to-MySQL.html
         output: 'web, pdf'
 
-      - title: 'Migrating models'
-        url: migration-models-overview.html
+    - title: 'Oracle connector'
+      url: Oracle-connector.html
+      output: 'web, pdf'
+      children:
+
+      - title: 'Installing the Oracle connector'
+        url: Installing-the-Oracle-connector.html
         output: 'web, pdf'
-        children:
-          - title: 'Model definitions and built-in APIs'
-            url: migration-models-core.html
-            output: 'web, pdf'
 
-          - title: 'Relations'
-            url: migration-models-relations.html
-            output: 'web, pdf'
+      - title: 'Oracle connector tutorial'
+        url: Connecting-to-Oracle.html
+        output: 'web, pdf'
 
-          - title: 'Custom methods'
-            url: migration-models-methods.html
-            output: 'web, pdf'
+    - title: 'PostgreSQL connector'
+      url: PostgreSQL-connector.html
+      output: 'web, pdf'
+      children:
 
-          - title: 'Remoting hooks'
-            url: migration-models-remoting-hooks.html
-            output: 'web, pdf'
+      - title: 'PostgreSQL connector tutorial'
+        url: Connecting-to-PostgreSQL.html
+        output: 'web, pdf'
 
-          - title: 'CRUD operation hooks'
-            url: migration-models-operation-hooks.html
-            output: 'web, pdf'
+    - title: 'Redis connector'
+      url: Redis-connector.html
+      output: 'web, pdf'
 
-          - title: 'Mixins'
-            url: migration-models-mixins.html
-            output: 'web, pdf'
+    - title: 'Redis key-value connector'
+      url: kv-redis-connector.html
+      output: 'web, pdf'
+      children:
 
-      - title: 'Boot scripts'
-        url: migration-boot-scripts.html
+      - title: 'KV connector example'
+        url: Example-kv-connector.html
         output: 'web, pdf'
 
-      - title: 'Authentication & authorization'
-        url: migration-auth-overview.html
+    - title: 'SQL Server connector'
+      url: SQL-Server-connector.html
+      output: 'web, pdf'
+      children:
+
+      - title: 'SQL Server connector tutorial'
+        url: Connecting-to-Microsoft-SQL-Server.html
         output: 'web, pdf'
-        children:
-          - title: 'Access control example'
-            url: migration-auth-access-control-example.html
-            output: 'web, pdf'
 
-          - title: 'Built-in models and authentication'
-            url: migration-authentication.html
-            output: 'web, pdf'
+    - title: 'SQLite3 connector'
+      url: SQLite3.html
+      output: 'web, pdf'
+
+    - title: 'z/OS Connect Enterprise Edition connector'
+      url: zOSconnectEE.html
+      output: 'web, pdf'
+
+  - title: 'Other connectors'
+    url: Other-connectors.html
+    output: 'web'
+    children:
 
-          - title: 'Passport'
-            url: migration-auth-passport.html
-            output: 'web, pdf'
+    - title: 'Email connector'
+      url: Email-connector.html
+      output: 'web, pdf'
 
-          - title: 'OAuth2 Provider'
-            url: migration-auth-oauth2.html
-            output: 'web, pdf'
+    - title: 'JSON RPC connector'
+      url: JSON-RPC-connector.html
+      output: 'web, pdf'
 
-      - title: 'CLI'
-        url: migration-cli.html
-        output: 'web, pdf'
+    - title: 'MQ Light connector'
+      url: MQLight-connector.html
+      output: 'web, pdf'
 
-      - title: 'Components and extensions'
-        url: migration-extensions.html
+    - title: 'Push connector'
+      url: Push-connector.html
+      output: 'web, pdf'
+
+    - title: 'Remote connector'
+      url: Remote-connector.html
+      output: 'web, pdf'
+      children:
+
+      - title: 'Remote connector example'
+        url: Remote-connector-example.html
         output: 'web, pdf'
 
-      - title: 'Clients (API consumers)'
-        url: migration-clients.html
+      - title: 'Strong Remoting'
+        url: Strong-Remoting.html
         output: 'web, pdf'
 
-      - title: 'Features not planned'
-        url: migration-not-planned.html
+    - title: 'REST connector'
+      url: REST-connector.html
+      output: 'web, pdf'
+      children:
+
+      - title: 'REST connector example'
+        url: REST-connector-example.html
         output: 'web, pdf'
 
-  - title: 'Best practices'
-    url: Best-practices.html
-    output: 'web, pdf'
-    children:
-      - title: 'Defining the API using code-first approach'
-        url: Defining-the-API-using-code-first-approach.html
+    - title: 'SOAP connector'
+      url: SOAP-connector.html
+      output: 'web, pdf'
+      children:
+
+      - title: 'Strong-soap'
+        url: Strong-soap.html
         output: 'web, pdf'
 
-      - title: 'Defining your testing strategy'
-        url: Defining-your-testing-strategy.html
+      - title: 'SOAP connector example'
+        url: SOAP-Connector-example.html
         output: 'web, pdf'
 
-      - title: 'Testing your application'
-        url: Testing-your-application.html
+      - title: 'Connecting to SOAP web services'
+        url: Connecting-to-SOAP.html
         output: 'web, pdf'
 
-  - title: 'Contribute to LoopBack 4'
-    url: code-contrib-lb4.html
+    - title: 'Storage connector'
+      url: Storage-connector.html
+      output: 'web, pdf'
+
+    - title: 'Swagger connector'
+      url: Swagger-connector.html
+      output: 'web, pdf'
+
+  - title: 'Community connectors'
+    url: Community-connectors.html
+    output: 'web, pdf'
+
+- title: 'API docs'
+  url: apidocs.index.html
+  output: 'web, pdf'
+
+- title: 'Migration guide'
+  url: 'migration-overview.html'
+  output: 'web, pdf'
+  children:
+
+  - title: 'Understanding the differences'
+    url: Understanding-the-differences.html
+    output: 'web, pdf'
+
+  - title: 'Mounting a LoopBack 3 application'
+    url: migration-mounting-lb3app.html
+    output: 'web, pdf'
+
+  - title: 'Express middleware'
+    url: migration-express-middleware.html
+    output: 'web, pdf'
+
+  - title: 'Datasources'
+    url: migration-datasources.html
+    output: 'web, pdf'
+
+  - title: 'Migrating models'
+    url: migration-models-overview.html
     output: 'web, pdf'
     children:
-      - title: 'Submitting a pull request to LoopBack 4'
-        url: submitting_a_pr.html
-        output: 'web, pdf'
 
-  - title: 'Change logs'
-    url: changelog.index.html
+    - title: 'Model definitions and built-in APIs'
+      url: migration-models-core.html
+      output: 'web, pdf'
+
+    - title: 'Relations'
+      url: migration-models-relations.html
+      output: 'web, pdf'
+
+    - title: 'Custom methods'
+      url: migration-models-methods.html
+      output: 'web, pdf'
+
+    - title: 'Remoting hooks'
+      url: migration-models-remoting-hooks.html
+      output: 'web, pdf'
+
+    - title: 'CRUD operation hooks'
+      url: migration-models-operation-hooks.html
+      output: 'web, pdf'
+
+    - title: 'Mixins'
+      url: migration-models-mixins.html
+      output: 'web, pdf'
+
+  - title: 'Boot scripts'
+    url: migration-boot-scripts.html
     output: 'web, pdf'
 
-  - title: 'Reference'
-    url: Reference.html
+  - title: 'Authentication & authorization'
+    url: migration-auth-overview.html
     output: 'web, pdf'
     children:
-      - title: 'Considerations for GDPR readiness'
-        url: Deploy-for-GDPR-readiness.html
-        output: 'web, pdf'
+
+    - title: 'Access control example'
+      url: migration-auth-access-control-example.html
+      output: 'web, pdf'
+
+    - title: 'Built-in models and authentication'
+      url: migration-authentication.html
+      output: 'web, pdf'
+
+    - title: 'Passport'
+      url: migration-auth-passport.html
+      output: 'web, pdf'
+
+    - title: 'OAuth2 Provider'
+      url: migration-auth-oauth2.html
+      output: 'web, pdf'
+
+  - title: 'CLI'
+    url: migration-cli.html
+    output: 'web, pdf'
+
+  - title: 'Components and extensions'
+    url: migration-extensions.html
+    output: 'web, pdf'
+
+  - title: 'Clients (API consumers)'
+    url: migration-clients.html
+    output: 'web, pdf'
+
+  - title: 'Features not planned'
+    url: migration-not-planned.html
+    output: 'web, pdf'
+
+- title: 'Best practices'
+  url: Best-practices.html
+  output: 'web, pdf'
+  children:
+
+  - title: 'Defining the API using code-first approach'
+    url: Defining-the-API-using-code-first-approach.html
+    output: 'web, pdf'
+
+  - title: 'Defining your testing strategy'
+    url: Defining-your-testing-strategy.html
+    output: 'web, pdf'
+
+  - title: 'Testing your application'
+    url: Testing-your-application.html
+    output: 'web, pdf'
+
+- title: 'Contribute to LoopBack 4'
+  url: code-contrib-lb4.html
+  output: 'web, pdf'
+  children:
+
+    - title: 'Submitting a pull request to LoopBack 4'
+      url: submitting_a_pr.html
+      output: 'web, pdf'
+
+- title: 'Change logs'
+  url: changelog.index.html
+  output: 'web, pdf'
+
+- title: 'Reference'
+  url: Reference.html
+  output: 'web, pdf'
+  children:
+
+  - title: 'Considerations for GDPR readiness'
+    url: Deploy-for-GDPR-readiness.html
+    output: 'web, pdf'
\ No newline at end of file