Corrected the Tag name & python configuration in readme & readme.python.md files (Azure#18731)

* Corrected the Tag: name

* Update readme.python.md

Co-authored-by: Yuchao Yan <yuchaoyan@microsoft.com>

Author: 2 people

specification/elasticsan/resource-manager/readme.md

@@ -29,7 +29,7 @@ openapi-type: arm
 tag: package-2021-11-20-preview
 ```
 
-### Tag: package-2021-08-22-preview
+### Tag: package-2021-11-20-preview
 
 These settings apply only when `--tag=package-2021-11-20-preview` is specified on the command line.
 

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

@@ -3,21 +3,16 @@
 These settings apply only when `--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 $(track2)
+``` yaml $(python)
 azure-arm: true
 license-header: MICROSOFT_MIT_NO_VERSION
 package-name: azure-mgmt-elasticsan
-no-namespace-folders: true
+namespace: azure.mgmt.elasticsan
 package-version: 1.0.0b1
 clear-output-folder: true
 ```
 
-``` yaml $(python-mode) == 'update' && $(track2)
+``` yaml $(python)
 no-namespace-folders: true
-output-folder: $(python-sdks-folder)/elasticsans/azure-mgmt-elasticsan/azure/mgmt/elasticsan
-```
-
-``` yaml $(python-mode) == 'create' && $(track2)
-basic-setup-py: true
-output-folder: $(python-sdks-folder)/elasticsans/azure-mgmt-elasticsan
+output-folder: $(python-sdks-folder)/elasticsan/azure-mgmt-elasticsan/azure/mgmt/elasticsan
 ```