delete scripts/PANDAS_CHEATSHEET.md

delete scripts/MATPLOTLIB_CHEATSHEET.md

delete scripts/CODE_REQUIREMENTS.md

delete scripts/ASSIGNMENTS_README.md

Запрос на слияние 'practik9' (#1) из practik9 в master

update assignment.py

update README.md

delete FILE_UPDATE_REPORT.md

delete CONTRIBUTING.md

Запрос на слияние 'practica10' (#1) из practica10 в master

update README.md

docs: add contribution variant for branch refs/heads/practica10

create README.MD

create demo/demo.MD

update README.md

create README.MD

create demo/demo.MD