Merge pull request #16 from pibieta/warnings-fix

fixed warning messages

Merge pull request #15 from pibieta/adjusts_to_main

removed a typo in the Intro notebook

changing prebalence notation on experiments and adding some lineskips

added new image

changed dpis and fixed typos. if working will fix dpis for other notebooks

Merge pull request #14 from pibieta/bugs/markdown

finished all chapters

changed order in yaml. fixed KS chapter

fixed lift curve chapter

fixed figures in shap chapter

fixed intro and boruta with figures

fixed metrics, trying adding images

fixed loss functions, sent proper scoring rules to appendix