Modern Make handbook (v 0.6)

Handbook about Modern Make usage

How to contribute

1. If you found a typo or mistake in some code, please create an issue or pull request.
2. Feel free to create issue if you think that something must be added to the handbook.
3. If you want to suggest a translation, create a pull request with modern-make-handbook-your_language.md file

🎉Special thanks to:

1. Andrew Slotin - for the first version of English translation