Susi

What's Changed
* ADD read-the-docs config by felixriese in https://github.com/felixriese/susi/pull/43
* Add formatting to CI by felixriese in https://github.com/felixriese/susi/pull/44
* Prepare for Python 3.12 support by felixriese in https://github.com/felixriese/susi/pull/46
* Fix rtd docs by felixriese in https://github.com/felixriese/susi/pull/47
* Add docs requirements.txt for rtd by felixriese in https://github.com/felixriese/susi/pull/48


**Full Changelog**: https://github.com/felixriese/susi/compare/v1.3.0...v1.4.0

What's Changed
* FIX documentation by felixriese in https://github.com/felixriese/susi/pull/31
* Refactor requirements and CI workflow by felixriese in https://github.com/felixriese/susi/pull/34
* ADD pre-commit hook by felixriese in https://github.com/felixriese/susi/pull/35
* FIX type hints by felixriese in https://github.com/felixriese/susi/pull/36
* FIX vuepress deployment action by felixriese in https://github.com/felixriese/susi/pull/37
* Fix copyrights by felixriese in https://github.com/felixriese/susi/pull/38
* FIX quantization error calculation by felixriese in https://github.com/felixriese/susi/pull/40
* REMOVE python 3.7, ADD python 3.11 by felixriese in https://github.com/felixriese/susi/pull/41


**Full Changelog**: https://github.com/felixriese/susi/compare/v1.2.2...v1.3.0

- [ADDED] Official support for Python 3.10.
- [REMOVED] Official support for Python 3.6 (will be deprecated end of 2021 anyways). It might still work, but will not be maintained on this version.

* [ADDED] Quantization error get_quantization_error()

- [ADDED] Landing page with vuepress.
- [ADDED] Conda-forge recipe.
- [ADDED] Function `SOMClassifier.predict_proba()`
- [ADDED] Example notebook for multi-output regression
- [CHANGED] Code formatting to black.
- [CHANGED] CI from travis to GitHub actions.
- [FIXED] Requirements in setup.py

- [ADDED] Python 3.9 support. Python 3.6 support will be removed soon.
- [CHANGED] Function names for private use now start with an underscore.