message: add to monitor python multiapi
diff: @@ -29,6 +29,7 @@ Generate all API versions currently shipped for this package
  ```yaml $(multiapi) && $(track2)
  clear-output-folder: true
  batch:
  + - tag: package-2020-10
  - tag: package-2020-05-preview
  - tag: package-2020-01-01-preview-only
  - tag: package-2019-11-01-preview-only
  @@ -59,6 +60,16 @@ clear-output-folder: false
  perform-load: false
  ```
  +### Tag: package-2020-10 and python
  +
  +These settings apply only when `--tag=package-2020-10 --python` is specified on the command line.
  +Please also specify `--python-sdks-folder=<path to the root directory of your azure-sdk-for-python clone>`.
  +
  +``` yaml $(tag) == 'package-2020-10'
  +namespace: $(python-base-namespace).v2020_10_01
  +output-folder: $(python-sdks-folder)/$(python-base-folder)/v2020_10_01
  +```
  +
  ### Tag: package-2020-05-preview and python
  These settings apply only when `--tag=package-2020-05-preview --python` is specified on the command line.
  