Merge pull request MicrosoftDocs#5108 from MicrosoftDocs/matp-add-preview-indicator

Adding preview indicator

Author: Mattp123

powerapps-docs/maker/TOC.yml

@@ -2113,7 +2113,7 @@
           href: ./data-platform/view-component-dependencies.md
         - name: Use environment variables
           href: ./data-platform/EnvironmentVariables.md
-        - name: Use a connection reference
+        - name: Use a connection reference (preview)
           href: ./data-platform/create-connection-reference.md  
         - name: Translate customized component text
           items:

powerapps-docs/maker/data-platform/create-connection-reference.md

@@ -17,7 +17,7 @@ search.app:
   - PowerApps
   - D365CE
 ---
-# Use a connection reference in a solution
+# Use a connection reference in a solution (preview)
 
 [!INCLUDE[cc-data-platform-banner](../../includes/cc-data-platform-banner.md)]