What's Changed
**BREAKING**
* Updated API of some correlation functions:
* `chatterjeexi` -> `chatterjee_xi`
* `blomqvistbeta` - > `blomqvist_beta`
* `concordance_corrcoef` -> `concordance_correlation`
* `zhangi` -> `zhang_i`
* `symmetric_chatterjeexi` -> `symmetric_chatterjee_xi`
**NEW**
* Added Fechner correlation;
* Added Staudte kurtosis;
* Added Inter-expectile range;
**BUGFIXES**
* Now correlations will raise an error if there is not enough unique values or not enough data after preprocess;
* Fixed bug in `crow_siddiqui_kurt` calculation;
* Version bumps for Github Actions.
**Full Changelog**: https://github.com/glevv/obscure_stats/compare/0.2.6...0.3.0