update README.md

Запрос на слияние 'branch1' (#1) из branch1 в master

create ReadMe.md

delete demo/2025-11-24_17-13-15.png

delete demo/2025-11-24_17-10-13 (1).png

upload files

create ReadMe.md

delete demo/2025-11-24_17-13-15.png

delete demo/2025-11-24_17-10-13 (1).png

upload files

delete demo/1.md

upload files

create demo/1.md

update dev/solution.cs

delete dev/solution.cs

create dev/solution.cs

delete dev/solution.cs

create dev/solution.cs