preview tags out from toc

Author: Mukta Batra

articles/azure-app-configuration/TOC.yml

@@ -143,7 +143,7 @@
           href: overview-managed-identity.md
         - name: Security baseline
           href: /security/benchmark/azure/baselines/app-config-security-baseline?toc=/azure/azure-app-configuration/TOC.json
-        - name: Disable access key authentication (preview)
+        - name: Disable access key authentication
           href: howto-disable-access-key-authentication.md
         - name: Security controls by Azure Policy
           href: ./security-controls-policy.md
@@ -169,7 +169,7 @@
       href: howto-convert-to-the-new-spring-boot.md
     - name: Move a resource between Azure regions 
       href: howto-move-resource-between-regions.md
-    - name: Recover App Configuration stores (Preview)
+    - name: Recover App Configuration stores
       href: howto-recover-deleted-stores-in-azure-app-configuration.md
     - name: Disable public access
       href: howto-disable-public-access.md