Update office-add-ins-community-call.md

Author: MingjiaLiu1995

docs/overview/office-add-ins-community-call.md

@@ -13,7 +13,9 @@ The Microsoft Office Add-ins community call is a monthly call where you can lear
 > We have changed the schedule to 7:00 AM Pacific Time. If you still have the old calendar invite that starts at 8:00 AM Pacific Time, please remove it and download the latest one at <https://aka.ms/officeaddinscommunitycall>.
 
 ## Agenda for December 11th, 2024 call
-The agenda for the December Office Add-ins community call will be posted the week of the call.
+The agenda for the December Office Add-ins community call:
+* Catch up Microsoft Ignite 2024
+* Update on legacy Exchange online token deprecation
 
 > [!NOTE]
 > For us to improve our community call experience and better understand our audience, we invite you to fill out this survey: [Office Add-ins Developer Community Survey](https://forms.office.com/r/YNDtW8wQ6U).