message: App Configuration: add java readme
diff: @@ -16,9 +16,23 @@ output-folder: $(azure-libraries-for-java-folder)/azure-mgmt-appconfiguration
  ``` yaml $(java) && $(multiapi)
  batch:
  + - tag: package-2019-10-01
  - tag: package-2019-02-01-preview
  ```
  +### Tag: package-2019-10-01 and java
  +
  +These settings apply only when `--tag=package-2019-10-01 --java` is specified on the command line.
  +Please also specify `--azure-libraries-for-java-folder=<path to the root directory of your azure-sdk-for-java clone>`.
  +
  +``` yaml $(tag)=='package-2019-10-01' && $(java) && $(multiapi)
  +java:
  + namespace: com.microsoft.azure.management.appconfiguration.v2019_10_01
  + output-folder: $(azure-libraries-for-java-folder)/appconfiguration/resource-manager/v2019_10_01
  +regenerate-manager: true
  +generate-interface: true
  +```
  +
  ### Tag: package-2019-02-01-preview and java
  These settings apply only when `--tag=package-2019-02-01-preview --java` is specified on the command line.
  