update README.md

create README.md

delete demo/empt.txt

upload files

create demo/empt.txt

Запрос на слияние 'New_branchhhhhhhhhhhh-' (#1) из New_branchhhhhhhhhhhh- в master

update dev/requirements.txt

update dev/solution.py

create dev/requirements.txt

delete codex.md

update dev/requirements.txt

update dev/solution.py

create dev/requirements.txt

delete codex.md

delete dev/e.txt

upload files

create dev/e.txt

delete dev/nth.txt

update spec/codex.md