fix tier

windows/deployment/windows-autopilot/demonstrate-deployment-on-vm.md

@@ -1,13 +1,15 @@
 ---
 title: Demonstrate Autopilot deployment
-manager: aaroncz
 description: Step-by-step instructions on how to set up a virtual machine with a Windows Autopilot deployment.
 ms.prod: windows-client
 ms.technology: itpro-deploy
 ms.localizationpriority: medium
 author: frankroj
 ms.author: frankroj
-ms.collection: highpri, tier2
+manager: aaroncz
+ms.collection:
+  - highpri
+  - tier2
 ms.topic: tutorial
 ms.date: 10/28/2022
 ---

windows/deployment/windows-autopilot/index.yml

@@ -9,11 +9,13 @@ metadata:
   ms.topic: landing-page
   ms.prod: windows-client
   ms.technology: itpro-deploy
-  ms.collection: highpri, tier1
+  ms.collection:
+    - highpri
+    - tier1
   author: frankroj
   ms.author: frankroj
   manager: aaroncz
-  ms.date: 10/28/2022 #Required; mm/dd/yyyy format.
+  ms.date: 10/28/2022
   localization_priority: medium
     
 # linkListType: architecture | concept | deploy | download | get-started | how-to-guide | learn | overview | quickstart | reference | tutorial | video | whats-new