update README.md

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

update dev/solution.py

update README.MD

update README.MD

delete demo/cash.md

update dev/solution.py

update README.MD

update README.MD

delete demo/cash.md

upload files

update dev/solution.py

update dev/solution.py

delete dev/restaurant_analyzer.py

delete dev/run_colab.py

update dev/solution.py

create dev/solution.py

delete dev/solution.md