update README.md

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

create README.md

delete demo/photo_2025-12-06_16-50-27.jpg

upload files

delete demo/screenshot

create README.md

delete demo/photo_2025-12-06_16-50-27.jpg

upload files

delete demo/screenshot

upload files

create demo/screenshot

create dev/solution.cs

update spec/codex.md

create spec/codex.md