USX docset - Upd index to add hunting over + fix incident links

AB#328411

Author: cwatson-cat

unified-secops-platform/index.yml

@@ -48,24 +48,30 @@ landingContent:
     linkLists:
       - linkListType: concept
         links:
-          - text: "Reduce security risks"
+          - text: "Security posture management and risk reduction"
             url: reduce-risk-overview.md
-          - text: "Detect threats"
+          - text: "Threat detection in Microsoft's unified SecOps platform"
             url: detect-threats-overview.md
+          - text: "Hunting in Microsoft's unified SecOps platform"
+            url: hunting-overview.md
           - text: "Advanced hunting"
             url: /defender-xdr/advanced-hunting-overview?toc=/unified-secops-platform/toc.json&bc=/unified-secops-platform/breadcrumb/toc.json
-          - text: Hunting in Microsoft Sentinel
-            url: /azure/sentinel/hunting?toc=/unified-secops-platform/toc.json&bc=/unified-secops-platform/breadcrumb/toc.json&tabs=defender-portal
-            
+  
+  # Card          
   - title: Investigate and respond
     linkLists:
       - linkListType: concept
         links:
-          - text: "Investigate incidents"
-            url: /defender-xdr/investigate-incidents?toc=/unified-secops-platform/toc.json&bc=/unified-secops-platform/breadcrumb/toc.json   
-          - text: "Respond to threats"
-            url: /defender-xdr/incidents-overview?toc=/unified-secops-platform/toc.json&bc=/unified-secops-platform/breadcrumb/toc.json
+          - text: "Incidents and alerts"
+            url: /defender-xdr/incidents-overview?toc=/unified-secops-platform/toc.json&bc=/unified-secops-platform/breadcrumb/toc.json   
+          - text: "Alert correlation and incident merging"
+            url: /defender-xdr/alerts-incidents-correlation?toc=/unified-secops-platform/toc.json&bc=/unified-secops-platform/breadcrumb/toc.json
+          - text: "Microsoft Copilot in Microsoft Defender"
+            url: /defender-xdr/security-copilot-in-microsoft-365-defender?toc=/unified-secops-platform/toc.json&bc=/unified-secops-platform/breadcrumb/toc.json
+          - text: "Automatic attack disruption"
+            url: /defender-xdr/automatic-attack-disruption?toc=/unified-secops-platform/toc.json&bc=/unified-secops-platform/breadcrumb/toc.json
 
+# Card 
   - title: Optimize and manage security operations
     linkLists:
       - linkListType: concept