message: add typescript to the default configuration
diff: @@ -65,6 +65,11 @@ use-extension:
  "@microsoft.azure/openapi-validator": "0.1.2-preview"
  ```
  +``` yaml $(typescript)
  +use-extension:
  + "@microsoft.azure/autorest.typescript": "0.1.0"
  +```
  +
  ### Graph
  #### Reflection
  