reverted security python readme to pre multi api (#5301)

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

@@ -12,50 +12,16 @@ python:
   payload-flattening-threshold: 2
   namespace: azure.mgmt.security
   package-name: azure-mgmt-security
-  package-version: 1.0.0
+  package-version: 0.1.0
   clear-output-folder: true
 ```
-
 ``` yaml $(python) && $(python-mode) == 'update'
 python:
   no-namespace-folders: true
   output-folder: $(python-sdks-folder)/azure-mgmt-security/azure/mgmt/security
 ```
-
 ``` yaml $(python) && $(python-mode) == 'create'
 python:
   basic-setup-py: true
   output-folder: $(python-sdks-folder)/azure-mgmt-security
 ```
-
-### Python multi-api
-
-Generate all API versions currently shipped for this package
-
-```yaml $(python) && $(multiapi)
-batch:
-  - tag: package-composite-v1
-  - tag: package-composite-v2
-```
-
-### Tag: package-composite-v1-only and python
-
-These settings apply only when `--tag=package-composite-v1-only --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-composite-v1-only' && $(python)
-python:
-  namespace: azure.mgmt.security.composite-v1
-  output-folder: $(python-sdks-folder)/azure-mgmt-security/azure/mgmt/security/composite-v1
-```
-
-### Tag: package-composite-v2-only and python
-
-These settings apply only when `--tag=package-composite-v2-only --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-composite-v2-only' && $(python)
-python:
-  namespace: azure.mgmt.security.composite-v2
-  output-folder: $(python-sdks-folder)/azure-mgmt-security/azure/mgmt/security/composite-v2
-```