[MathOnWeb] reminder meeting Jan 14

Hi everyone,

Just a quick reminder that we're meeting today. For details, please check
the calendar on the homepage [1] or check the GitHub Wiki [2].

A tentative agenda is below.

Best,
Peter.

# Agenda

* planning 2019

[1] https://w3c.github.io/mathonwebpages/
[2] https://github.com/w3c/mathonwebpages/wiki