Pyrokinetics-plugin-examples

**Full Changelog**: https://github.com/LiamPattinson/pyrokinetics-plugin-examples/compare/v0.2.0...v0.2.1

- Remove Pyrokinetics as dependency, fixing an anticipated circular-dependency issue
- Upgrades to workflows and developer tooling

**Full Changelog**: https://github.com/LiamPattinson/pyrokinetics-plugin-examples/compare/v0.1.0...v0.2.0

- Added plugins for `Kinetics`, `GKInput`, and `GKOutput`.
- Added Python 3.11 to CI tests.
- Added `tox.ini`
- Better linting tools, minor code changes following their recommendations
- Fix missing numpy dependency

**Full Changelog**: https://github.com/LiamPattinson/pyrokinetics-plugin-examples/commits/v0.1.0