Update README.md

Author: mscpatrykkosiba

README.md

@@ -3,6 +3,7 @@ currency-converter-php
 
 [![Scrutinizer Code Quality](https://scrutinizer-ci.com/g/PatrykKosiba/currency-converter/badges/quality-score.png?b=master)](https://scrutinizer-ci.com/g/PatrykKosiba/currency-converter/?branch=master)
 [![Build Status](https://scrutinizer-ci.com/g/PatrykKosiba/currency-converter/badges/build.png?b=master)](https://scrutinizer-ci.com/g/PatrykKosiba/currency-converter/build-status/master)
+[![Code Intelligence Status](https://scrutinizer-ci.com/g/PatrykKosiba/currency-converter/badges/code-intelligence.svg?b=master)](https://scrutinizer-ci.com/code-intelligence)
 
 PHP global currency converter using fixer.io API (include bitcoin, silver and gold).