Update TOC.yml

Author: cherylmc

articles/bastion/TOC.yml

@@ -4,6 +4,8 @@
   items: 
   - name: What is Azure Bastion?
     href: bastion-overview.md
+  - name: What's new in Bastion?
+    href: whats-new.md
 - name: Quickstarts
   expanded: true
   items:
@@ -21,8 +23,6 @@
     href: tutorial-create-host-portal.md
 - name: Concepts
   items:
-  - name: What's new in Bastion?
-    href: whats-new.md
   - name: Work remotely
     items:
     - name: Support for working remotely