readme enhancements

Author: contra

README.md

@@ -2,11 +2,9 @@
   <a href="http://gulpjs.com">
     <img height="257" width="114" src="https://raw.githubusercontent.com/gulpjs/artwork/master/gulp-2x.png">
   </a>
+  <p align="center">The streaming build system</p>
 </p>
 
-# gulp
-**The streaming build system**
-
 [![NPM version][npm-image]][npm-url] [![Downloads][downloads-image]][npm-url] [![Build Status][travis-image]][travis-url] [![Coveralls Status][coveralls-image]][coveralls-url] [![Gitter chat][gitter-image]][gitter-url]
 
 ## What is gulp?