updating planning section

Author: rayne-wiselman

.openpublishing.redirection.defender-for-cloud.json

@@ -1,10 +1,15 @@
 {
     "redirections": [
         {
-            "source_path_from_root": "/articles/defender-for-cloud/recommendations-reference.md",
+            "source_path_from_root": "/articles/defender-for-cloud/multicloud.yml",
             "redirect_url": "/azure/defender-for-cloud/security-policy-concept",
             "redirect_document_id": false
         },
+        {
+            "source_path_from_root": "/articles/defender-for-cloud/recommendations-reference.md",
+            "redirect_url": "/azure/defender-for-cloud/plan-multicloud-security-get-started",
+            "redirect_document_id": false
+        },
         {
             "source_path_from_root": "/articles/defender-for-cloud/recommendations-reference-gcp.md",
             "redirect_url": "/azure/defender-for-cloud/security-policy-concept",

articles/security/index.yml

@@ -25,9 +25,6 @@ highlightedContent:
     - title: Back up and restore plan to protect against ransomware
       itemType: concept
       url: ./fundamentals/backup-plan-to-protect-against-ransomware.md?toc=/azure/security/journey/toc.json&bc=/azure/security/breadcrumb/toc.json
-    - title: Protect your multicloud environment with unified security management and advanced threat protection
-      itemType: concept
-      url: ../defender-for-cloud/multicloud.yml
     - title: Understand security coverage by the MITRE ATT&CK framework
       itemType: how-to-guide
       url: ../sentinel/mitre-coverage.md