message: Fix wrong output-folder
diff: @@ -22,5 +22,5 @@ These settings apply only when `--tag=package-2020-06-25 --go` is specified on t
  Please also specify `--go-sdk-folder=<path to the root directory of your azure-sdk-for-go clone>`.
  ``` yaml $(tag) == 'package-2020-06-25' && $(go)
  -output-folder: $(go-sdk-folder)/services/$(namespace)/2020-06-25/$(namespace)
  +output-folder: $(go-sdk-folder)/services/$(namespace)/mgmt/2020-06-25/$(namespace)
  ```
  \ No newline at end of file
  