update ms.date to 08/24/2022

I checked the doc for freshness, and everything looks good to me. As such, I'm updating the `ms.date`. I'm also adding my teammate sreyanth as `ms.reviewer`. 
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cc: @nickludwig

Author: nickludwig

articles/active-directory/manage-apps/home-realm-discovery-policy.md

@@ -8,8 +8,9 @@ ms.service: active-directory
 ms.subservice: app-mgmt
 ms.topic: conceptual
 ms.workload: identity
-ms.date: 02/09/2021
+ms.date: 08/24/2022
 ms.author: ludwignick
+ms.reviewer: sreyanth
 
 ---
 # Home Realm Discovery for an application