Update meetings/GENERAL_AND_PROPOSALS.md

meetings/GENERAL_AND_PROPOSALS.md

 # Minutes for General Agenda and Project Proposals
 
-## 2 March 2021 - Community Confirmations, New Projects
+16 March 2021 - New Member, Nominations, New Projects
 
 - P1TOC Opening Comments, new member
 - Community Nomination: Barak Stout [issue](https://repo1.dso.mil/platform-one/p1toc/-/issues/1)
@@ -13,6 +13,7 @@
 - New Project (open discussion): App Marketplace [issue](https://repo1.dso.mil/platform-one/p1toc/-/issues/6)
 - New Project (open discussion): Release Announcements [issue](https://repo1.dso.mil/platform-one/p1toc/-/issues/13)
 
+## 2 March 2021 - Cancelled
 
 ## 16 Feb 2021 - Community Nominations, Initial Projects