What's Changed
* Invlap by mbakker7 in https://github.com/mbakker7/ttim/pull/42
* Formatting black+isort by dbrakenhoff in https://github.com/mbakker7/ttim/pull/44
* Add pyproject.toml by dbrakenhoff in https://github.com/mbakker7/ttim/pull/45
* New documentation by dbrakenhoff in https://github.com/mbakker7/ttim/pull/48
* Update README.md by mbakker7 in https://github.com/mbakker7/ttim/pull/50
* update workflows by dbrakenhoff in https://github.com/mbakker7/ttim/pull/49
* 51 providing an unsolved timmlmodel raises error by mbakker7 in https://github.com/mbakker7/ttim/pull/53
* Improve docs by dbrakenhoff in https://github.com/mbakker7/ttim/pull/54
* added howto pumpingtests by mbakker7 in https://github.com/mbakker7/ttim/pull/57
* Move latest docs in dev by mbakker7 in https://github.com/mbakker7/ttim/pull/59
* Update pumping test notebooks by dbrakenhoff in https://github.com/mbakker7/ttim/pull/60
* Update master for release v0.6.6 by mbakker7 in https://github.com/mbakker7/ttim/pull/56
Many thanks to vcantarella for making and converting the pumping test notebooks.
**Full Changelog**: https://github.com/mbakker7/ttim/compare/v0.6.5...v0.6.6