Update TOC.yml

Author: sushantjrao

articles/operator-nexus/TOC.yml

@@ -147,7 +147,9 @@
                 - name: Cluster Upgrades
                   href: howto-cluster-runtime-upgrade.md
                 - name: Cluster Upgrades With PauseRack Startegy
-                  href: howto-cluster-runtime-upgrade-with-pauserack-strategy.md  
+                  href: howto-cluster-runtime-upgrade-with-pauserack-strategy.md
+                - name: How to upgrade Network Fabric
+                  href: howto-upgrade-nexus-fabric.md  
                 - name: Credential Rotation
                   href: howto-credential-rotation.md
                 - name: Credential Manager Key Vault
@@ -189,8 +191,6 @@
             href: howto-replace-network-devices.md
           - name: How to put a device into maintenance mode
             href: howto-put-device-in-maintenance-mode.md
-          - name: How to upgrade Network Fabric
-            href: howto-upgrade-nexus-fabric.md
           - name: How to setup break glass access
             href: howto-setup-break-glass-access-.md
           - name: How to use-break-glass-access.md