Add Calendar to website

[louwers]

It would be good to have a calendar on the website.

• Conferences with MapLibre talks
• TSC Meetings
• Deadlines for candidacy and voting for board

Using a Google Calendar widget is probably a good way to do this.

cc @wipfli

[wipfli]

Hi @louwers. Oh yes, this is a great idea. I always envy the project pages of other open-source projects which have a nice calendar. Let's builUsing a Google Calendar widget is probably a good way to do this.

d this once we have the maplibre google workspace.