more updates

Author: AbhishekMallick01

articles/backup/backup-mabs-protection-matrix.md

@@ -1,6 +1,6 @@
 ---
-title: MABS (Azure Backup Server) V3 UR1 protection matrix
-description: This article provides a support matrix listing all workloads, data types, and installations that Azure Backup Server protects.
+title: MABS (Azure Backup Server) V4 protection matrix
+description: This article provides a support matrix listing all workloads, data types, and installations that Azure Backup Server v4 protects.
 ms.date: 03/01/2023
 ms.topic: conceptual
 ms.service: backup

articles/backup/toc.yml

@@ -436,8 +436,10 @@
     items:
     - name: Protection matrices
       items:
-      - name: MABS V3 UR1 (and later) protection matrix
+      - name: MABS V4 (and later) protection matrix
         href: backup-mabs-protection-matrix.md
+      - name: MABS V3 UR1 (and later)
+        href: microsoft-azure-backup-server-protection-v3-ur1.md
       - name: MABS V3 RTM protection matrix
         href: microsoft-azure-backup-server-protection-v3.md
     - name: Install or upgrade