Discourse has some nice features which I hadn’t been aware of until I figured out how to do the quick interactive tutorials they have. There is a bot which takes you through them.
See the response below to start them (hopefully this works). Instead of spamming the main discussion I sent the command to @discobot via a private message and did the tutorials that way.
Starts one of the following interactive narratives: new user, advanced user.
@discobot roll 2d6
3, 6
@discobot quote
Carry out a random act of kindness, with no expectation of reward, safe in the knowledge that one day someone might do the same for you — Princess Diana