Moved What's New blurb to XDR list from USX list.

Author: yelevin

defender-xdr/whats-new.md

@@ -30,6 +30,8 @@ For more information on what's new with other Microsoft Defender security produc
 You can also get product updates and important notifications through the [message center](https://admin.microsoft.com/Adminportal/Home#/MessageCenter).
 
 ## December 2024
+
+- (Preview) SOC optimizations now include [new recommendations](/azure/sentinel/soc-optimization/soc-optimization-reference) for adding data sources to your workspace based on the security posture of other organizations in similar industries and sectors as you, and with similar data ingestion patterns.
 - (Preview) The [Link to incident](advanced-hunting-defender-results.md#link-query-results-to-an-incident) feature in Microsoft Defender advanced hunting now allows linking of Microsoft Sentinel query results. In both the Microsoft Defender unified experience and in [Defender XDR advanced hunting](advanced-hunting-link-to-incident.md), you can now specify whether an entity is an impacted asset or related evidence.
 - (Preview) In [advanced hunting](advanced-hunting-defender-use-custom-rules.md#use-adx-operator-for-azure-data-explorer-queries-preview), Microsoft Defender portal users can now use the `adx()` operator to query tables stored in Azure Data Explorer. You no longer need to go to log analytics in Microsoft Sentinel to use this operator if you are already in Microsoft Defender.
 -  New documentation library for Microsoft's unified security operations platform. Find centralized documentation about [Microsoft's unified SecOps platform in the Microsoft Defender portal](/unified-secops-platform/overview-unified-security). Microsoft's unified SecOps platform brings together the full capabilities of Microsoft Sentinel, Microsoft Defender XDR, Microsoft Security Exposure Management, and generative AI into the Defender portal. Learn about the features and functionality available with Microsoft's unified SecOps platform, then start to plan your deployment.

unified-secops-platform/whats-new.md

@@ -20,16 +20,6 @@ ms.topic: concept-article
 
 This article lists recent features added into Microsoft's unified SecOps platform within the Microsoft Defender portal, and new features in related services that provide an enhanced user experience in the platform.
 
-## December 2024
-
-- [New SOC optimization recommendation based on similar organizations (Preview)](#new-soc-optimization-recommendation-based-on-similar-organizations-preview)
-
-### New SOC optimization recommendation based on similar organizations (Preview)
-
-SOC optimizations now include new recommendations for adding data sources to your workspace based on the security posture of other organizations in similar industries and sectors as you, and with similar data ingestion patterns.
-	
-For more information, see [SOC optimization reference of recommendations](/azure/sentinel/soc-optimization/soc-optimization-reference).
- 
 ## November 2024
 
 - [Microsoft Sentinel availability in Microsoft Defender portal](#microsoft-sentinel-availability-in-microsoft-defender-portal)