Revert "Azure Hub - Remove monitoring and management card"

Author: duongau

articles/networking/index.yml

@@ -12,7 +12,7 @@ metadata:
   author: duongau
   ms.author: duau
   manager: kumudD
-  ms.date: 04/02/2025
+  ms.date: 07/31/2024
 
 highlightedContent:
 # itemType: architecture | concept | deploy | download | get-started | how-to-guide | learn | overview | quickstart | reference | tutorial | whats-new 
@@ -68,6 +68,11 @@ productDirectory:
       imageSrc: ./media/index/network-security.svg
       summary: Protect your network from cyber security attacks with Azure network security services.
       url: ./security/index.yml
+    # Card
+    - title: Network monitoring and management
+      imageSrc: ./media/index/network-monitoring-and-management.svg
+      summary: Monitor and manage your network with Azure network monitoring and management services.
+      url: ./monitoring-management/index.yml
 
 # additionalContent section (optional)
 # Card with links style