update README.md

update README.md

Запрос на слияние 'team_task' (#1) из team_task в master

upload files

create demo/dawd

create README.md

delete README.md

upload files

create demo/dawd

create README.md

delete README.md

upload files

delete README.md

upload files

s2

1 stage

delete scripts/PANDAS_CHEATSHEET.md