adding fields to manifest spec

airbyte-integrations/connectors/source-twilio/source_twilio/manifest.yaml

@@ -91,40 +91,50 @@ spec:
   type: Spec
   connection_specification:
     type: object
-    $schema: http://json-schema.org/schema#
+    $schema: http://json-schema.org/draft-07/schema#
     required:
       - account_sid
       - auth_token
       - start_date
+    title: Twilio Spec
     properties:
-      username:
-        type: string
-        order: 0
-        title: Username
-      password:
-        type: string
-        order: 1
-        title: Password
-        always_show: true
+      account_sid:
         airbyte_secret: true
-      base_api_url:
+        description: Twilio account SID
+        order: 1
+        title: Account ID
         type: string
+      auth_token:
+        airbyte_secret: true
+        description: Twilio Auth Token.
         order: 2
-        title: Base API URL
-        default: api.twilio.com/2010-04-01/
-      studio_base_api_url:
+        title: Auth Token
         type: string
-        order: 3
-        title: Studio Base API URL
-        default: studio.twilio.com/v1/
-        description: Studio Base API URL
+      lookback_window:
+        default: 0
+        description: How far into the past to look for records. (in minutes)
+        examples:
+          - 60
+        maximum: 576000
+        minimum: 0
+        order: 4
+        title: Lookback window
+        type: integer
       start_date:
-        type: string
-        title: Start date
+        description: UTC date and time in the format 2020-10-01T00:00:00Z. Any data
+          before this date will not be replicated.
+        examples:
+          - '2020-10-01T00:00:00Z'
         format: date-time
+        order: 3
         pattern: ^[0-9]{4}-[0-9]{2}-[0-9]{2}T[0-9]{2}:[0-9]{2}:[0-9]{2}Z$
-        order: 4
-    additionalProperties: true
+        title: Replication Start Date
+        type: string
+  documentationUrl: https://docs.airbyte.com/integrations/sources/twilio
+  supported_destination_sync_modes:
+    - append
+  supportsIncremental: true
+  additionalProperties: true
 
 metadata:
   autoImportSchema: