deps: update Decap CMS references in README

README.md

@@ -45,19 +45,20 @@ Run the example site in develop mode:
 yarn workspace example-site develop
 ```
 
-If you want to run the NetlifyCMS backend, then you need to start the NetlifyCMS proxy server a separate terminal window.
+If you want to run the Decap CMS backend, then you need to start the Decap server in a 
+separate terminal window.
 
 In the `packages/example-site` directory run:
 ```shell
-npx netlify-cms-proxy-server
+npx decap-server
 ```
 
 In the `packages/example-site/static/config.yml` file, change the `local_backend` parameter to:
 ```yml
 local_backend: true
 ```
 
-Then load the `https://localhost:8000/admin/` to view the NetlifyCMS UI.
+Then load the `https://localhost:8000/admin/` to view the Decap CMS UI.
 
 ### Develop Storybook in Workspace