update README.md

update README.md

update README.md

upload files

update README.md

update README.md

update README.md

update spec/codex.md

update spec/codex.md

create README.md

Запрос на слияние 'bekir-dev' (#3) из bekir-dev в master

create dev/solution.cs

docs: add contribution variant for branch refs/heads/bekir-dev

create spec/codex.md

delete main.cs