Update README.md

Author: nilportugues

README.md

@@ -2,8 +2,6 @@
 
 [![Build Status](https://travis-ci.org/nilportugues/php-xml.svg)]
 (https://travis-ci.org/nilportugues/php-xml) 
-[![Coverage Status](https://coveralls.io/repos/nilportugues/xml-xml/badge.svg?branch=master&service=github)]
-(https://coveralls.io/github/nilportugues/xml-xml?branch=master) 
 [![Scrutinizer Code Quality](https://scrutinizer-ci.com/g/nilportugues/xml-xml/badges/quality-score.png?b=master)]
 (https://scrutinizer-ci.com/g/nilportugues/xml-xml/?branch=master) [![SensioLabsInsight](https://insight.sensiolabs.com/projects/76f021fa-6559-4faf-a010-5dfb95cd70e2/mini.png)]
 (https://insight.sensiolabs.com/projects/76f021fa-6559-4faf-a010-5dfb95cd70e2) [![Latest Stable Version](https://poser.pugx.org/nilportugues/xml/v/stable)]