Move multicloud to top of Concepts

Author: bmansheim

articles/defender-for-cloud/TOC.yml

@@ -80,6 +80,9 @@
 
 - name: Concepts
   items:
+  - name: The Defender for Cloud multicloud solution
+    href: multicloud.yml
+
   - name: Cloud Security Posture Management concepts
     items:
     - name: Policies, initiatives, and recommendations
@@ -98,9 +101,6 @@
     - name: Reference list of alerts
       href: alerts-reference.md
 
-  - name: The Defender for Cloud multicloud solution
-    href: multicloud.yml
-
 - name: How-to guides
   items:
   - name: Cloud security posture