message: Restore default tag to stable version of the API - package-2018-07
diff: @@ -26,7 +26,7 @@ These are the global settings for the MediaServices API.
  ``` yaml
  openapi-type: arm
  -tag: package-2019-05-preview
  +tag: package-2018-07
  opt-in-extensible-enums: true
  ```
  