message: fix package tag for new API version
diff: @@ -28,7 +28,7 @@ These are the global settings for the MonitorClient API.
  title: MonitorClient
  description: Monitor Management Client
  openapi-type: arm
  -tag: package-2018-11-preview
  +tag: package-2019-03
  ```
  ### Tag: package-2019-03
  