Update TOC.yml

update delete pdb TSG. from "remove" to "delete"

Author: leslielin-5

AKS-Hybrid/TOC.yml

@@ -152,7 +152,7 @@
       href: cluster-k8s-version.md
     - name: Deleted cluster still visible in portal
       href: deleted-cluster-visible.md
-    - name: Can't fully remove workload cluster with PodDisruptionBudget (PDB) resources
+    - name: Can't fully delete AKS Arc cluster with PodDisruptionBudget (PDB) resources
       href: delete-cluster-pdb.md
     - name: Kubernetes version x.x.x is not available
       href: webhook-denied-request.md