Update documentation a bit

[nightkr]

Description

@siegfriedweber pointed out that the current documentation is kind of outdated and references the old output format.

Definition of Done Checklist

• Not all of these items are applicable to all PRs, the author should update this template to only leave the boxes in that are relevant
• Please make sure all these things are done and tick the boxes

# Author

# Reviewer
- [ ] Code contains useful comments
- [ ] (Integration-)Test cases added
- [ ] Documentation added or updated
- [ ] Changelog updated
- [ ] Cargo.toml only contains references to git tags (not specific commits or branches)

# Acceptance
- [ ] Feature Tracker has been updated
- [ ] Proper release label has been added

[nightkr]

Fixed most of the pre-commit warnings, can't really do much about the remaining line warnings since they're output from the tool itself..