Update securityinsights readme.python (#19923)

* update securityinsights readme.python

* update readme.python

* last modify

* Update readme.python.md

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

Author: Wzb123456789

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

@@ -11,16 +11,17 @@ namespace: azure.mgmt.securityinsight
 package-name: azure-mgmt-securityinsight
 package-version: 1.0.0b1
 clear-output-folder: true
-modelerfour:
-  lenient-model-deduplication: true
 ```
 
 ``` yaml $(python)
 no-namespace-folders: true
 output-folder: $(python-sdks-folder)/securityinsight/azure-mgmt-securityinsight/azure/mgmt/securityinsight
 ```
 
-```
+``` yaml $(python)
+modelerfour:
+  lenient-model-deduplication: true
+
 directive:
   - from: EntityTypes.json
     where: $.definitions.AccountEntityProperties.properties.ntDomain