message: [Monitor] Add DataCollRules section  readme.go.md
diff: @@ -19,6 +19,7 @@ batch:
  - tag: package-2018-11-preview
  - tag: package-2019-03
  - tag: package-2019-06
  + - tag: package-2019-11-01-preview-only
  - tag: package-2020-03
  ```
  @@ -76,6 +77,15 @@ Please also specify `--go-sdk-folder=<path to the root directory of your azure-s
  output-folder: $(go-sdk-folder)/services/preview/monitor/mgmt/2019-06-01/$(namespace)
  ```
  +### Tag: package-2019-11-01-preview-only and go
  +
  +These settings apply only when `--tag=package-2019-11-01-preview-only --go` is specified on the command line.
  +Please also specify `--go-sdk-folder=<path to the root directory of your azure-sdk-for-go clone>`.
  +
  +``` yaml $(tag) == 'package-2019-11-01-preview-only' && $(go)
  +output-folder: $(go-sdk-folder)/services/preview/monitor/mgmt/2019-11-01-preview/$(namespace)
  +```
  +
  ### Tag: package-2020-03 and go
  These settings apply only when `--tag=package-2020-03 --go` is specified on the command line.
  