Rather than having to handle emails, slack, simtk, etc. - all user questions should be ferried to GitHub Discussions so that there's a single place that's indexed etc. for user questions.
[x] Ensure there's a link to the discussions page in the README
[x] Ensure there's a link to the discussions page in the app
[x] Port questions from SimTK
[x] Port questions from Slack
[x] Port questions from gmail
[x] Port questions from tudelft.nl
[x] Port questions from youtube
[x] Port questions from linkedin
[x] Port questions from Twitter
[x] Port any hand-written questions (meetings etc.)
Rather than having to handle emails, slack, simtk, etc. - all user questions should be ferried to GitHub Discussions so that there's a single place that's indexed etc. for user questions.