delete scripts/PANDAS_CHEATSHEET.md

delete scripts/MATPLOTLIB_CHEATSHEET.md

delete scripts/CODE_REQUIREMENTS.md

delete scripts/ASSIGNMENTS_README.md

create README.md

update README.md

create demo/artefacts.md

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

update dev/solution.cs

update dev/solution.cs

create dev/solution.cs

update spec/codex.md

update dev/solution.cs

update assignment.py

update assignment.py

update assignment.py

update dev/solution.cs

create dev/solution.cs

update spec/codex.md