removing link to rss feed

Author: batamig

articles/sentinel/whats-new.md

@@ -16,9 +16,6 @@ This article lists recent features added for Microsoft Sentinel, and new feature
 
 The listed features were released in the last three months. For information about earlier features delivered, see our [Tech Community blogs](https://techcommunity.microsoft.com/t5/azure-sentinel/bg-p/AzureSentinelBlog/label-name/What's%20New).
 
-Get notified when this page is updated by copying and pasting the following URL into your feed reader:
-`https://aka.ms/sentinel/rss`
-
 [!INCLUDE [reference-to-feature-availability](includes/reference-to-feature-availability.md)]
 
 ## January 2025