Merge pull request #222517 from v-amallick/Dec-28-2022-QS

QS Freshness - updated metadata

Author: prmerger-automator[bot]

articles/backup/index.yml

@@ -7,11 +7,11 @@ metadata:
   title: Azure Backup Documentation 
   description: The Azure Backup service provides simple, secure, and cost-effective solutions to back up your data and recover it from the Microsoft Azure cloud. 
   ms.service: backup
-  ms.custom: ignite-2022
+  ms.custom: engagement-fy23
   ms.topic: landing-page 
   author: v-amallick
   ms.author: v-amallick 
-  ms.date: 12/01/2019 
+  ms.date: 12/28/2022
 # linkListType: architecture | concept | deploy | download | get-started | how-to-guide | learn | overview | quickstart | reference | tutorial | video | whats-new
 
 landingContent: