README: code-quality and coverage icons

Author: marc-mabe

README.md

@@ -1,7 +1,7 @@
 # php-enum
 [![Build Status](https://secure.travis-ci.org/marc-mabe/php-enum.png?branch=master)](http://travis-ci.org/marc-mabe/php-enum)
-[![Quality Score](https://scrutinizer-ci.com/g/marc-mabe/php-enum/badges/quality-score.png?s=7dfddb19a12314ecc5f05eeb2b297bdde3ad2623)](https://scrutinizer-ci.com/g/marc-mabe/php-enum/)
-[![Code Coverage](https://scrutinizer-ci.com/g/marc-mabe/php-enum/badges/coverage.png?s=8442d532fad964fd3d8afe493ac2d0d65162306a)](https://scrutinizer-ci.com/g/marc-mabe/php-enum/)
+[![Quality Score](https://scrutinizer-ci.com/g/marc-mabe/php-enum/badges/quality-score.png?b=master)](https://scrutinizer-ci.com/g/marc-mabe/php-enum/)
+[![Code Coverage](https://scrutinizer-ci.com/g/marc-mabe/php-enum/badges/coverage.png?b=master)](https://scrutinizer-ci.com/g/marc-mabe/php-enum/)
 [![Total Downloads](https://poser.pugx.org/marc-mabe/php-enum/downloads.png)](https://packagist.org/packages/marc-mabe/php-enum)
 [![Latest Stable](https://poser.pugx.org/marc-mabe/php-enum/v/stable.png)](https://packagist.org/packages/marc-mabe/php-enum)