Update TOC.yml

Author: msftadam

articles/operator-service-manager/TOC.yml

@@ -15,12 +15,12 @@
     items:
       - name: Onboard and deploy a Network Function
         href: best-practices-onboard-deploy.md
-  - name: Roles and Interfaces
-    href: roles-interfaces.md
-  - name: Helm Package Requirements
-    href: helm-requirements.md
-  - name: Publisher Tenants, subscriptions, regions and preview management
-    href: publisher-resource-preview-management.md
+      - name: Roles and Interfaces
+        href: roles-interfaces.md
+      - name: Helm Package Requirements
+        href: helm-requirements.md
+      - name: Publisher Tenants, subscriptions, regions and preview management
+        href: publisher-resource-preview-management.md
   - name: Azure Operator Service Manager CLI Extension
     expanded: false
     items: