Create META issue for tracking Contribution Event Initiative mentoring meetings

Added #3338740: META: Contribution Event Initiative mentorship meetings →

Update task list.

Added kickoff meeting and will continue to add more child issues as needed.

#3338743: Contribution Event Initiative mentorship meetings (kickoff) - 26 January 2023 →

Update summary tasks.

I wasn't available last weekend or the last few days, so am tagging this with ContributionWeekend2023 for my contribution work today.

Automatically closed - issue fixed for 2 weeks with no activity.