Update index.yml

Author: laujan

articles/ai-services/document-intelligence/index.yml

@@ -12,7 +12,7 @@ metadata:
   ms.topic: landing-page
   author: laujan
   ms.author: lajanuar
-  ms.date: 07/28/2023
+  ms.date: 01/02/2024
   monikerRange: '<=doc-intel-4.0.0'
 # linkListType: architecture | concept | deploy | download | get-started | how-to-guide | learn | overview | quickstart | reference | tutorial | video | whats-new
 # Limits: https://review.learn.microsoft.com/help/contribute/contribute-how-to-write-landing-page?branch=main#limits