Removed version number from readme

Author: paquettg

README.md

@@ -1,8 +1,6 @@
 PHP Html Parser
 ==========================
 
-Version 3.1.0
-
 [![Build Status](https://travis-ci.org/paquettg/php-html-parser.png)](https://travis-ci.org/paquettg/php-html-parser)
 [![Coverage Status](https://coveralls.io/repos/paquettg/php-html-parser/badge.png)](https://coveralls.io/r/paquettg/php-html-parser)
 [![Scrutinizer Code Quality](https://scrutinizer-ci.com/g/paquettg/php-html-parser/badges/quality-score.png?b=master)](https://scrutinizer-ci.com/g/paquettg/php-html-parser/?branch=master)