Update overview-plan.md

Author: batamig

unified-secops-platform/overview-plan.md

@@ -64,7 +64,7 @@ Before you deploy Microsoft Defender services for unified security operations, r
 | Microsoft Sentinel                                       | [Prerequisites to deploy Microsoft Sentinel](/azure/sentinel/prerequisites)  |
 | **Optional Microsoft Defender XDR services**              |                                                 |
 | Microsoft Defender for Office | [Microsoft Defender XDR prerequisites](/defender-xdr/prerequisites) |
-| Microsoft Defender for Identity                          | [Microsoft Defender for Identity prerequisites](/defender-for-identity/deploy/prerequisites)  |
+| Microsoft Defender for Identity                          | Microsoft Defender for Identity prerequisites:<br>[Sensor v2.x](/defender-for-identity/deploy/prerequisites-sensor-version-2) / [Sensor v3.x (Preview)](https://learn.microsoft.com/en-us/defender-for-identity/deploy/prerequisites-sensor-version-3)  |
 | Microsoft Defender for Endpoint                          | [Set up Microsoft Defender for Endpoint deployment](/defender-endpoint/production-deployment)   |
 | Enterprise monitoring with Microsoft Defender for IoT    | [Prerequisites for Defender for IoT in the Defender portal](/defender-for-iot/prerequisites)   |
 | Microsoft Defender Vulnerability Management              | [Prerequisites & Permissions for Microsoft Defender Vulnerability Management](/defender-vulnerability-management/tvm-prerequisites)   |
@@ -250,4 +250,4 @@ For more information, see the [Zero Trust Guidance Center](/security/zero-trust/
 
 ## Next step
 
-[Deploy for unified security operations](overview-deploy.md)
+[Deploy for unified security operations](overview-deploy.md)