README.md
![Node.js CI](https://github.com/di122/backend-project-lvl2/workflows/Node.js%20CI/badge.svg)
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<h3>Installation_</h3>
npm install gendiff-di122 -global
<h3>working example</h3>
https://asciinema.org/a/JdusSf1NGQE8Gp0QXNa8yhB29