[] 1st day of the month: Announce new challenge on Slack
[] 1st day of the month: Change pinned post and resources in bookmarks of the channel
[] Schedule reminders on Wednesdays of the Friday Check-in in the Monthly-challenge channel
[] Schedule reminders on Fridays morning (before 9 am ET) for the Friday Check-in in the Announce channel
[] Schedule post on Mondays for async check-in
[] Schedule every Fridays afternoon (after 2:30 pm ET) a post in Monthly-challenge-team (private) to fill feedback.md file with any feedback from the check-in