👽 What is required?

The algorithm is here : check-binary-tree-subtree-another-binary-tree

• Follow the ESLint rules strictly
• Follow the filename and folder structure strictly
• Since the Contribution Guide is not ready yet, go

Nowadays we got a problem we should to deal with:
When i need to apply my updates on backend i should rebuild my project by manually typing simple cli command, like yarn dev, or smthng. It would be nice if i used to do nothing when i update my backend source code. Packages like nodemon can solve this propblem.

So at the point of this issue we should improve dev mode and add auto-rebuild wh