message: Add new api-version of policy for go SDK
diff: @@ -25,6 +25,7 @@ batch:
  - tag: package-features-2015-12
  - tag: package-locks-2016-09
  - tag: package-locks-2015-01
  + - tag: package-policy-2020-03
  - tag: package-policy-2019-09
  - tag: package-policy-2019-06
  - tag: package-policy-2019-01
  @@ -108,6 +109,16 @@ namespace: policy
  output-folder: $(go-sdk-folder)/services/resources/mgmt/2019-09-01/policy
  ```
  +### Tag: package-policy-2020-03 and go
  +
  +These settings apply only when `--tag=package-policy-2020-03 --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-policy-2020-03' && $(go)
  +namespace: policy
  +output-folder: $(go-sdk-folder)/services/preview/resources/mgmt/2020-03-01-preview/policy
  +```
  +
  ### Tag: package-policy-2019-06 and go
  These settings apply only when `--tag=package-policy-2019-06 --go` is specified on the command line.
  