Update index.yml

Author: laujan

articles/applied-ai-services/form-recognizer/index.yml

@@ -11,7 +11,7 @@ metadata:
   ms.topic: landing-page # Required
   author: laujan #Required; your GitHub user alias, with correct capitalization.
   ms.author: lajanuar #Required; microsoft alias of author; optional team alias.
-  ms.date: 04/21/2022
+  ms.date: 08/22/2022
 
 # linkListType: architecture | concept | deploy | download | get-started | how-to-guide | learn | overview | quickstart | reference | tutorial | video | whats-new
 # Limits: https://review.docs.microsoft.com/en-us/help/contribute/contribute-how-to-write-landing-page?branch=main#limits