[Resource] Update readme.python.md (#21600)

* Update readme.python.md

* Update readme.python.md

Co-authored-by: Zhenbiao Wei (WICRESOFT NORTH AMERICA LTD) <[email protected]>

Author: Wzb123456789

specification/resources/resource-manager/readme.python.md

@@ -45,6 +45,7 @@ batch:
   - tag: package-policy-2016-04
   - tag: package-policy-2015-10
   - multiapiscript-policy: true
+  - tag: package-resources-2022-09
   - tag: package-resources-2021-04
   - tag: package-resources-2021-01
   - tag: package-resources-2020-10
@@ -348,6 +349,16 @@ namespace: azure.mgmt.resource.policy.v2015_10_01_preview
 output-folder: $(python-sdks-folder)/resources/azure-mgmt-resource/azure/mgmt/resource/policy/v2015_10_01_preview
 ```
 
+### Tag: package-resources-2022-09 and python
+
+These settings apply only when `--tag=package-resources-2022-09 --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-resources-2022-09'
+namespace: azure.mgmt.resource.resources.v2022_09_01
+output-folder: $(python-sdks-folder)/resources/azure-mgmt-resource/azure/mgmt/resource/resources/v2022_09_01
+```
+
 ### Tag: package-resources-2021-04 and python
 
 These settings apply only when `--tag=package-resources-2021-04 --python` is specified on the command line.