Update Set-SPOTenant.md for notifications clarity

Clarified the description for enabling notifications subscriptions and added relevant documentation links.

Author: divyachapan

sharepoint/sharepoint-ps/Microsoft.Online.SharePoint.PowerShell/Set-SPOTenant.md

@@ -2971,8 +2971,10 @@ Accept wildcard characters: False
 
 > Applicable: SharePoint Online
 
-Enable or disable writing SharePoint News and Announcement notification to a hidden list (NewsNotificationList) in each user's My Site. This setting is an opt-in for SharePoint Online to emit notification data; third-party solutions must still create and manage webhook subscriptions to receive change notifications and then read the list to process new entries.
+Enable or disable writing SharePoint News and Announcement notifications to a hidden list (NewsNotificationList) in each user's My Site. This setting is an opt-in for SharePoint Online to emit notification data. Third-party solutions must create and manage webhook subscriptions to receive change notifications and then read the list to process new entries for triggering their own notifications for the user.
 [Documentation](https://learn.microsoft.com/sharepoint/dev/apis/webhooks/lists/overview-sharepoint-list-webhooks) for SharePoint list web hooks.
+[Documentation](https://learn.microsoft.com/viva/connections/viva-connections-news-notifications#when-notifications-are-sent-via-microsoft-teams) for SharePoint news notifications.
+[Documentation](https://learn.microsoft.com/viva/connections/announcements-viva-connections) for Announcements.
 
 PARAMVALUE: True | False