OpenSports has support for markdown in most of the multiline text entry fields for leagues and tournaments (this will be coming soon for pickup events!)
# 8 week season
## must be highly skilled
### officiated league
…you will get 3 lines of text of different heading sizes! These headers should show up after you press “View Preview”.
See https://www.markdownguide.org/cheat-sheet/ for more details on markdown.