Doxygen issues
A collection of current issues in our Doxygen documentation:
- [x] LaTeX does not seem to render, see https://hyteg.pages.i10git.cs.fau.de/hyteg/10_DGAMR.html (see https://i10git.cs.fau.de/hyteg/hyteg/-/issues/256#note_29522)
- [x] CI badges in README do not link to CI (should be fixes with !735)
- [x] some links in the README do not work correctly when clicked in GitLab (should be fixes with !735)
- [x] issues with `\snippet` (see [below](https://i10git.cs.fau.de/hyteg/hyteg/-/issues/256#note_29629))
- [x] issues with method documentation (see [below](https://i10git.cs.fau.de/hyteg/hyteg/-/issues/256#note_29698))
issue