Add Python SDK to TOC

Author: DCtheGeek

articles/governance/policy/toc.yml

@@ -331,6 +331,14 @@
       href: /dotnet/api/microsoft.azure.management.resourcemanager.models.policyassignment
     - name: Policy Definitions
       href: /dotnet/api/microsoft.azure.management.resourcemanager.models.policydefinition
+  - name: Azure SDK for Python
+    items:
+    - name: Policy
+      href: /python/api/azure-mgmt-resource/azure.mgmt.resource.policy
+    - name: Policy client
+      href: /python/api/azure-mgmt-resource/azure.mgmt.resource.policyclient
+    - name: Policy Insights
+      href: /python/api/azure-mgmt-policyinsights/azure.mgmt.policyinsights
   - name: REST
     items:
     - name: Events