Reminder: MathML Core meeting on Monday, 21 Sept

The agenda is at:
https://github.com/mathml-refresh/mathml/issues/8#issuecomment-695881593
Meeting is at 11am Pacific, 2pm Eastern, 8pm Central European Time.

The zoom meeting link is the same one we have used at the last few
core meetings.
Due to zoombombing, I can't send it out to the public mailing list. If you
would like to join and don't have the link, please send me email at least
10 minutes before the meeting.