Features
- Service classes now have `hostname` property (lachmanfrantisek).
Internals
- Contribution guide has been updated (mfocko).
- Tests have been refactored and test data regenerated (jscotka, mfocko, lachmanfrantisek).
- Minor refactor of `parse_git_repo` (mfocko).
- README now contains badges for tools that we use (pre-commit, black) (lachmanfrantisek).