This change renders file links in org-mode like `./module.el::20` as a link to the 20th
line, for example. It also strips off other search types that are not currently supported
in forgejo like regex search to avoid generating invalid URLs.
Reviewed-on: https://codeberg.org/forgejo/forgejo/pulls/12496
Reviewed-by: Gusted <gusted@noreply.codeberg.org>
