Запрос на слияние 'qw' (#3) из qw в master

update README.md

upload files

create demo/q

update README.md

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

update dev/solution.py

delete dev/README.md

update demo/DEPLOYMENT.md

create demo/DEPLOYMENT.md

update README.md

upload files

create demo/q

update README.md

delete scripts/MATPLOTLIB_CHEATSHEET.md

delete scripts/CODE_REQUIREMENTS.md

delete scripts/PANDAS_CHEATSHEET.md

delete scripts/ASSIGNMENTS_README.md