Fix build warning and toc changes

Author: orspod

articles/data-explorer/toc.yml

@@ -148,10 +148,10 @@
       href: redash.md
   - name: Secure
     items:
-    - name: Managed identities
-      href: managed-identities.md
     - name: Manage cluster security
       href: manage-cluster-security.md
+    - name: Configure managed identities
+      href: managed-identities.md
     - name: Configure customer-managed-keys
       items:
         - name: C#

includes/data-explorer-configure-customer-managed-keys.md

@@ -13,7 +13,7 @@ Azure Data Explorer encrypts all data in a storage account at rest. By default,
 
 ## Assign an identity to the cluster
 
-To enable customer-managed keys for your cluster, first assign a system-assigned managed identity to the cluster. You'll use this managed identity to grant the cluster permissions to access the key vault. To configure system-assigned managed identities, see [managed identities](azure/data-explorer/managed-identities).
+To enable customer-managed keys for your cluster, first assign a system-assigned managed identity to the cluster. You'll use this managed identity to grant the cluster permissions to access the key vault. To configure system-assigned managed identities, see [managed identities](/azure/data-explorer/managed-identities).
 
 ## Create a new key vault