Updated TOC and landing page

Author: flang-msft

articles/azure-cache-for-redis/TOC.yml

@@ -106,6 +106,8 @@
       href: cache-how-to-version.md
     - name: Distribute your cache with clustering
       href: cache-how-to-premium-clustering.md
+    - name: Managed identity with Azure Cache for Redis
+      href: cache-managed-identity.md
     - name: Persist your cache with Redis data persistence
       href: cache-how-to-premium-persistence.md
     - name: Add more replicas

articles/azure-cache-for-redis/index.yml

@@ -32,10 +32,12 @@ landingContent:
             url: https://azure.microsoft.com/resources/videos/azure-redis-cache-administration-options/
       - linkListType: whats-new
         links:
+          - text: Managed identity with Azure Cache for Redis
+            url: cache-managed-identity.md-
           - text: Create an Enterprise tier cache
             url: quickstart-create-redis-enterprise.md
-          - text: Frequently asked questions
-            url: cache-faq.yml
+#          - text: Frequently asked questions
+#           url: cache-faq.yml
   - title: 'Quickstarts: Azure Cache for Redis'
     linkLists:
       - linkListType: quickstart