Update README.PYTHON.md (Azure#23647)

* Update README.PYTHON.md

* Update sdk/monitor/azure-monitor-query/swagger/README.PYTHON.md

Author: rakshith91

sdk/monitor/azure-monitor-query/swagger/README.PYTHON.md

@@ -14,10 +14,10 @@ no-namespace-folders: true
 output-folder: ../azure/monitor/query/_generated
 source-code-folder-path: ./azure/monitor/query/_generated
 input-file: 
-    - https://github.com/Azure/azure-rest-api-specs/blob/master/specification/operationalinsights/data-plane/Microsoft.OperationalInsights/preview/2021-05-19_Preview/OperationalInsights.json
-    - https://github.com/Azure/azure-rest-api-specs/blob/master/specification/monitor/resource-manager/Microsoft.Insights/stable/2018-01-01/metricDefinitions_API.json
-    - https://github.com/Azure/azure-rest-api-specs/blob/master/specification/monitor/resource-manager/Microsoft.Insights/stable/2018-01-01/metrics_API.json
-    - https://github.com/Azure/azure-rest-api-specs/blob/master/specification/monitor/resource-manager/Microsoft.Insights/preview/2017-12-01-preview/metricNamespaces_API.json
+    - https://github.com/Azure/azure-rest-api-specs/blob/dba6ed1f03bda88ac6884c0a883246446cc72495/specification/operationalinsights/data-plane/Microsoft.OperationalInsights/preview/2021-05-19_Preview/OperationalInsights.json
+    - https://github.com/Azure/azure-rest-api-specs/blob/dba6ed1f03bda88ac6884c0a883246446cc72495/specification/monitor/resource-manager/Microsoft.Insights/stable/2018-01-01/metricDefinitions_API.json
+    - https://github.com/Azure/azure-rest-api-specs/blob/dba6ed1f03bda88ac6884c0a883246446cc72495/specification/monitor/resource-manager/Microsoft.Insights/stable/2018-01-01/metrics_API.json
+    - https://github.com/Azure/azure-rest-api-specs/blob/dba6ed1f03bda88ac6884c0a883246446cc72495/specification/monitor/resource-manager/Microsoft.Insights/preview/2017-12-01-preview/metricNamespaces_API.json
 modelerfour:
     lenient-model-deduplication: true
 python: true
@@ -63,4 +63,4 @@ directive:
   where: $.definitions.column
   transform: >
     $.required = ["name", "type"]
-```
+```