Add meeting cleanup day template (!3474) · Merge requests · GitLab.com / Content Sites / handbook · GitLab

Cynthia "Arty" Ng requested to merge meeting-cleanup into main Feb 09, 2024

Adds Slack template wording for meeting cleanup day

Also updates to post in #whats-happening-at-gitlab

Closes gitlab-com/ceo-chief-of-staff-team/cos-team#352