message: Add config for new api-version for acr
diff: @@ -21,9 +21,19 @@ go:
  ``` yaml $(go) && $(multiapi)
  batch:
  + - tag: package-2019-08
  - tag: package-2019-07
  ```
  +### Tag: package-2019-08 and go
  +
  +These settings apply only when `--tag=package-2019-08 --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-2019-08' && $(go)
  +output-folder: $(go-sdk-folder)/services/preview/$(namespace)/runtime/2019-08-15-preview/$(namespace)
  +```
  +
  ### Tag: package-2019-07 and go
  These settings apply only when `--tag=package-2019-07 --go` is specified on the command line.
  