I definitely second the request. While TiddlyWiki isn't renowned for its documentation, a link to http://tiddlywiki.org/#formatting in the GettingStarted tiddler would be a welcome addition. ;)
When I first discovered TW, I compiled my own cheat sheet, too. You can find it here, in case you want to take a look: http://tiddlywiki.secret-hq.com/#formatting -- You received this message because you are subscribed to the Google Groups "TiddlyWiki" group. To view this discussion on the web visit https://groups.google.com/d/msg/tiddlywiki/-/MDh_BhYgN5oJ. To post to this group, send email to tiddlywiki@googlegroups.com. To unsubscribe from this group, send email to tiddlywiki+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/tiddlywiki?hl=en.