add community meetings to CONTRIBUTING.md

Author: Mic92

README.md

@@ -69,6 +69,17 @@ See [CONTRIBUTING.md](./CONTRIBUTING.md).
 
 For questions and discussions, come join us in the [nixos-anywhere matrix](https://matrix.to/#/#nixos-hardware:nixos.org) room.
 
+# Community Meetings
+
+The [NixOS hardware](https://nixos.org/community/teams/nix/) team meets regularly to discuss hardware profiles and maintenance:
+
+- **When**: Every 3rd Friday of the month
+- **Time**: 04:00 pm (UTC) / 16:00 (UTC)
+- **Where**: https://jitsi.lassul.us/Hardware-team
+- **Contact**: [email protected]
+
+All contributors and users are welcome to join!
+
 ## List of Profiles
 
 See code for all available configurations.