message: Specify the default api-folder and runtime-folder for use with the csharp generator.
diff: The beta version of the PowerShell Generator.
  -Note: if the --powershell is mentioned, but they are using autorest.powershell, don't try to load the autorest.powershell from npm.
  +``` yaml $(powershell)
  -``` yaml $(powershell) && ( "$(requesting-extensions)".indexOf('autorest.powershell') === -1 )
  # requires multi-api merger
  enable-multi-api: true
  +api-folder: generated/api
  +runtime-folder: generated/runtime
  +
  +# probe from readme.powershell.md file
  +try-require: ./readme.powershell.md
  +
  +```
  +
  +Note: if the --powershell is mentioned, but they are using autorest.incubator, don't try to load the autorest.powershell from npm.
  +
  +``` yaml $(powershell) && ( "$(requesting-extensions)".indexOf('autorest.powershell') === -1 )
  # load the extension
  use-extension:
  "@microsoft.azure/autorest.powershell": "beta"
  -# probe from readme.powershell.md file
  -try-require: ./readme.powershell.md
  -
  ```
  \ No newline at end of file
  