message: Fix cosmos-db package-2020-09 output-folder
diff: @@ -38,7 +38,7 @@ These settings apply only when `--tag=package-2020-09 --go` is specified on the
  Please also specify `--go-sdk-folder=<path to the root directory of your azure-sdk-for-go clone>`.
  ``` yaml $(tag) == 'package-2020-09' && $(go)
  -output-folder: $(go-sdk-folder)/services/preview/cosmos-db/mgmt/2020-09/$(namespace)
  +output-folder: $(go-sdk-folder)/services/preview/cosmos-db/mgmt/2020-09-01-preview/$(namespace)
  ```
  ### Tag: package-2020-06-preview and go
  