Update web-calling-push-notifications-sample.md

Author: chriswhilar

articles/communication-services/samples/web-calling-push-notifications-sample.md

@@ -10,7 +10,7 @@ ms.author: chwhilar
 
 # ACS Web Calling SDK - Web push notifications quickstart
 
-[!INCLUDE [Public Preview Disclaimer](../../includes/public-preview-include.md)]
+[!INCLUDE [Public Preview Disclaimer](../includes/public-preview-include.md)]
 ACS Web Calling SDK - Web push notifications are in public preview and available as part of version 1.12.0-beta+.
 
 ![Please visit our web push notifications quickstart tutorial](https://github.com/Azure-Samples/communication-services-javascript-quickstarts/blob/main/calling-web-push-notifications/README.md)