message: Fix Python Readme for Network
diff: @@ -18,6 +18,7 @@ Generate all API versions currently shipped for this package
  ```yaml $(python) && $(multiapi)
  batch:
  + - tag: package-2020-03
  - tag: package-2019-12
  - tag: package-2019-11
  - tag: package-2019-09
  @@ -46,6 +47,17 @@ batch:
  - tag: package-2015-06split
  ```
  +### Tag: package-2020-03 and python
  +
  +These settings apply only when `--tag=package-2020-03 --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-2020-03' && $(python)
  +python:
  + namespace: azure.mgmt.network.v2020_03_01
  + output-folder: $(python-sdks-folder)/network/azure-mgmt-network/azure/mgmt/network/v2020_03_01
  +```
  +
  ### Tag: package-2019-12 and python
  These settings apply only when `--tag=package-2019-12 --python` is specified on the command line.
  