adding items

Author: RochakSingh-blr

articles/automation/TOC.yml

@@ -289,11 +289,13 @@
     href: troubleshoot/shared-resources.md
   - name: Troubleshoot runbook issues
     href: troubleshoot/runbooks.md
-  - name: Troubleshoot Extension-based Hybrid Runbook Worker Issues
-    href: troubleshoot/extension-based-hybrid-runbook-worker.md
-  - name: Troubleshoot Agent-based Hybrid Runbook Worker Issues
-    href: troubleshoot/hybrid-runbook-worker.md
-  - name: Troubleshoot State Configuration Issues 
+  - name: troubleshoot hybrid runbook worker issues
+    items:
+    - name: Troubleshoot Extension-based Hybrid Runbook Worker Issues
+      href: troubleshoot/extension-based-hybrid-runbook-worker.md
+    - name: Troubleshoot Agent-based Hybrid Runbook Worker Issues
+      href: troubleshoot/hybrid-runbook-worker.md
+  - name: Troubleshoot State Configuration Issues
     href: troubleshoot/desired-state-configuration.md
   - name: Data to collect when opening a case for Microsoft Azure Automation
     href: troubleshoot/collect-data-microsoft-azure-automation-case.md