Hide/fold information in comment or issue/mr body (folding/spoiler functionality)
Usecase: You don't want to alter/delete the original issue body's content. However you don't want to pollute what is immediately visible to the one who has to implement/read that said issue/mr. To make it easier for the one who has to read through your issue/mr we can hide content by default, making it easier to digest without removing unwanted information at first sight...
Framer does it like so:
Stackexchange does it like this:
>! This is a spoiler
Forums like:
[spoiler]Vekh is awesome![/spoiler]
Proposal
>! Section 1.10.32 of "de Finibus Bonorum et Malorum", written by Cicero in 45 BC
>! "Sed ut perspiciatis unde omnis iste natus error sit voluptatem accusantium doloremque laudantium, totam rem aperiam, eaque ipsa quae ab illo inventore veritatis et quasi architecto beatae vitae dicta sunt explicabo. Nemo enim ipsam voluptatem quia voluptas sit aspernatur aut odit aut fugit, sed quia