removing sample link as it is not active so far

Author: Shamkh

articles/communication-services/quickstarts/advanced-messaging/whatsapp/includes/get-started/messages-quickstart-python.md

@@ -486,7 +486,4 @@ if __name__ == '__main__':
     messages.send_image_message()
 ```
 
-### Other Samples
-
-You can review and download other sample codes for Python Messages SDK on [GitHub](https://github.com/Azure-Samples/communication-services-python-quickstarts/tree/main/messages-quickstart).