message: Fix incorrect namespace of ContentModerator
diff: @@ -49,7 +49,7 @@ swagger-to-sdk:
  These settings apply only when `--csharp` is specified on the command line.
  ``` yaml $(csharp)
  csharp:
  - namespace: Microsoft.CognitiveServices.ContentModerator
  + namespace: Microsoft.Azure.CognitiveServices.ContentModerator
  output-folder: $(csharp-sdks-folder)/CognitiveServices/dataPlane/Vision/ContentModerator/ContentModerator/Generated
  ```
  