I refer to https://kitsu.io/users/rokejulianlockhart#:~:text=favourite%20anime%2Fmanga-,about%20me,-%60%60%60pwsh%0AInvoke-WebRequest. A subset of simple things like quotes, fenced code blocks and links would satisfy 99% of people if things like HTML support isn't desirable.

Dependent upon #2342 (comment).