Update README.md

Author: zakir8992

Client-Side Components/Client Scripts/Auto populate watchlist/README.md

@@ -1,7 +1,9 @@
 # Assigned To Change – Watch List Update
 
-When the **Assigned To** field changes, this client script updates the **Watch list** to include the **Opened By**, **previous assignee**, and **new assignee**.  
+When the **Assigned To** field changes, this client script updates the **Watch list** to include the **Opened By**, **previous assignees**, and **new assignee**.  
 - Help maintains visibility of all users involved in the ticket’s ownership history.  
 - Helps track ownership transitions and ensures clarity during assignment change.  
 - A confirmation message appears when the change is reflected in the Watch list.  
 - Specific script for use in the Incident form in ServiceNow but can be used for other forms too
+
+![Auto populate watchlist](./Screenshot_clientscript_autopopulate_watchlist.png)