Update README.md

Update README.md

Add photo for comparison between customers and general data clusters

write a readme file for the project

remove duplications of code in utils notebook

create a cluster class and update clustering notebook

update clean_info implementation and supress warning in the transformation notebook

update processing of feat_info to supress warnings

delete unnecessary notebook

finish clustering notebook and add new functions in utils notebook

update feature transofrmation notebook, and new function in utility notebook

add missing import statement for numpy

finish feature transformations notebook and add new class in utils notebook

finish preprocessing notebook part and update utils notebook

import data preprocessing classes to utils notebook