Kloppy

- Changes to FormationType ([143](https://github.com/PySport/kloppy/pull/143))
- Add attribute transformer and to_df ([144](https://github.com/PySport/kloppy/pull/144))

- Add adapters and config ([140](https://github.com/PySport/kloppy/pull/140))
- Fix transformation for events when ball_owning_team does not equal action_executing_team ([139](https://github.com/PySport/kloppy/pull/139))
- Fix metadata update after dataset transformation ([133](https://github.com/PySport/kloppy/pull/133))

- Make kloppy work within a Pyodide environment ([132](https://github.com/PySport/kloppy/pull/132))

Pull requests merged:
- Add related events and next/prev with more easy filtering ([129](https://github.com/PySport/kloppy/pull/129))

- Improve contribution guide ([123](https://github.com/PySport/kloppy/pull/123))
- Fix extraction of foul committed events ([126](https://github.com/PySport/kloppy/pull/126))
- Add formation statebuilder + read opta/statsbomb formation events ([125](https://github.com/PySport/kloppy/pull/125))

- Implement simpler api ([118](https://github.com/PySport/kloppy/pull/118))