update office hours link Community (#1062)

* Update README.md

update office hours by community

* Update README.md

* Delete COMMUNITY.md

* Delete community directory

Author: marcelbf

COMMUNITY.md

@@ -18,18 +18,13 @@ Each tasks wraps the existing [Power Platform CLI](https://aka.ms/PowerPlatformC
 
 ## Feedback & Questions
 
-Please use the issues tracker in the home repo: <https://github.com/microsoft/powerplatform-build-tools/issues>
+For additional support: https://learn.microsoft.com/en-us/power-platform/admin/get-help-support
 
-## Community Office Hours
+## Engage with the Community
 
-:yellow_circle:
-:yellow_circle: :yellow_circle: :yellow_circle: </br>
-### Announcement - No office hours in September - see you at [Power Platform Community Conference](https://aka.ms/ppcc2024)</br>
-:yellow_circle: :yellow_circle: :yellow_circle: :yellow_circle: </br>
+Stay up-to-date with the latest in Microsoft 365 & Power Platform topics: https://aka.ms/community/home
 
-We hold monthly office hours (_every 3rd thursday of the month_) where you can ask specific question to the product team.
-
-See additional details in [COMMUNITY OFFICE HOURS](COMMUNITY.md)
+Recurring call invite - https://aka.ms/community/ms-speakers-call-invite
 
 ## Contributing