Perchance HTML formatting

[ptaranat]

This is HTML https://perchance.fandom.com/wiki/Bolding,_Underlining,_Etc.

Not sure how much we should support. Or go with Markdown syntax (which also includes HTML)

[ptaranat]

We especially want Multi-line output https://perchance.fandom.com/wiki/Multi-Line_Output_%26_Formatting