Update README.md

Author: validide

README.md

@@ -2,6 +2,7 @@
 JavaScript Browser Utilities
 
 ## Status
+[![Codacy Badge](https://app.codacy.com/project/badge/Grade/71f1da0ccfe04f8c900bde86ae81d5b9)](https://www.codacy.com/gh/validide/javascript-browser-utilities/dashboard?utm_source=github.com&utm_medium=referral&utm_content=validide/javascript-browser-utilities&utm_campaign=Badge_Grade)
 [![Coverage Status](https://coveralls.io/repos/github/validide/javascript-browser-utilities/badge.svg?branch=master)](https://coveralls.io/github/validide/javascript-browser-utilities?branch=master)
 ![Tests](https://github.com/validide/javascript-browser-utilities/workflows/Tests/badge.svg?branch=master)
 [![npm version](https://img.shields.io/npm/v/@validide/javascript-browser-utilities)](https://www.npmjs.com/package/@validide/javascript-browser-utilities)