* Fix stale external links * Fix some internal links * Fix URLs without trailing / where needed * Fix more links * Newsfile Signed-off-by: Olivier Wilkinson (reivilibre) <oliverw@matrix.org> * Reapply docs/openid.md fix after conflict Signed-off-by: Olivier Wilkinson (reivilibre) <oliverw@matrix.org>
Co-authored-by: reivilibre <olivier@librepush.net>
So that they render nicely in mdbook (see #10086), and so that we no longer have a mix of structured text languages in our documentation (excluding files outside of `docs/`).