Update toc.yml

Author: Padmalathas

articles/cyclecloud/toc.yml

@@ -78,7 +78,8 @@
       href: ./how-to/multiple-installs.md
     - name: Move a Cluster to Another Resource Group
       href: ./how-to/move-resource-group.md
-  - name: Cloud Bursting     
+  - name: Cloud Bursting
+    items:
     - name: Cloud Bursting Using Azure CycleCloud and Slurm
       href: ./how-to/bursting/slurm-cloud-bursting-setup.md
   - name: CycleCloud Workspace for Slurm