add scrutinizer badge

README.md

@@ -1,6 +1,7 @@
 # Pheature Flags Toggle CRUD
 
 [![Latest Version on Packagist][ico-version]][link-packagist]
+[![Quality Score][ico-code-quality]][link-code-quality]
 [![Test Coverage][ico-coverage]][link-coverage]
 [![Maintainability][ico-maintain]][link-maintain]
 [![Total Downloads][ico-downloads]][link-downloads]
@@ -32,3 +33,5 @@ knowledge to the community. For this reason we release all our packages under [B
 [link-coverage]: https://codecov.io/gh/pheature-flags/toggle-crud
 [ico-maintain]: https://api.codeclimate.com/v1/badges/e6d9ef290523229a1a0e/maintainability
 [link-maintain]: https://codeclimate.com/github/pheature-flags/toggle-crud/maintainability
+[ico-code-quality]: https://img.shields.io/scrutinizer/g/pheature-flags/toggle-crud.svg?style=flat-square
+[link-code-quality]: https://scrutinizer-ci.com/g/pheature-flags/toggle-crud/badges/coverage.png?b=master