Add preview bracket to published release note

Author: DeCohen

CloudAppSecurityDocs/release-notes.md

@@ -19,6 +19,18 @@ For more information on what's new with other Microsoft Defender security produc
 
 For news about earlier releases, see [Archive of past updates for Microsoft Defender for Cloud Apps](release-note-archive.md).
 
+
+## April 2025
+
+### New Applications page in Defender XDR (Preview)
+
+The new Applications page consolidates all SaaS and connected OAuth applications into a single, unified inventory. This centralized view streamlines application discovery, monitoring, and management, providing greater visibility and control across your environment.
+
+The page surfaces key insights such as risk scores, usage patterns, publisher verification status, and privilege levels. These insights help you quickly identify and address high-risk or untagged applications.
+
+For more information, see [Application inventory overview](applications-inventory.md)
+
+
 ## March 2025
 
 ### Enhanced Identity Inventory (Preview)