### Component/Part
<!-- e.g database -->

### Description
This PR fixes/adds/improves/...

### Steps

<!-- Please tick all steps this PR performs (if something is not necessary, please remove it) -->

- [ ] Added implementation
- [ ] Added / updated tests
- [ ] Added / updated documentation
- [ ] I read the [contribution documentation](https://github.com/hedgedoc/hedgedoc/blob/master/CONTRIBUTING.md) and signed-off my commits to accept the DCO.

### Related Issue(s)
<!-- e.g #123 -->