Add typst to markup languages that support semantic line breaks

[Kaligule]

Typst is a markup language somewhat simliar to LaTeX and it supports semantic linebreaks.

Link: https://typst.app/docs/reference/syntax/

[nkrusch]

Came to the issues just to look for this issue, and found that it was already open.

Also, a link to a pull request: #14

[diogotcorreia]

@mattt this can also be closed now btw

[mattt]

Fixed by #14. Thanks again for your patience 🙇