Surjectors

What's Changed

* Update documentation, add test by dirmeier in https://github.com/dirmeier/surjectors/pull/27
* Change docu style by dirmeier in https://github.com/dirmeier/surjectors/pull/28
* Fix documentation by dirmeier in https://github.com/dirmeier/surjectors/pull/29
* Joss by dirmeier in https://github.com/dirmeier/surjectors/pull/24


**Full Changelog**: https://github.com/dirmeier/surjectors/compare/v0.3.0...v0.3.1

What's Changed

* Documentation by dirmeier in https://github.com/dirmeier/surjectors/pull/21
* Add GitHub actions by dirmeier in https://github.com/dirmeier/surjectors/pull/22
* Add more notebooks by dirmeier in https://github.com/dirmeier/surjectors/pull/23

**Full Changelog**: https://github.com/dirmeier/surjectors/compare/v0.2.4...v0.3.0