Update README.md

Author: afc163

README.md

@@ -7,7 +7,6 @@ Progress Bar.
 [![Test coverage][coveralls-image]][coveralls-url]
 [![Dependencies][david-image]](david-url)
 [![DevDependencies][david-dev-image]][david-dev-url]
-[![node version][node-image]][node-url]
 [![npm download][download-image]][download-url]
 
 [npm-image]: http://img.shields.io/npm/v/rc-progress.svg?style=flat-square
@@ -20,8 +19,6 @@ Progress Bar.
 [david-image]: https://img.shields.io/david/react-component/progress.svg?style=flat-square
 [david-dev-url]: https://david-dm.org/react-component/progress?type=dev
 [david-dev-image]: https://img.shields.io/david/react-component/progress.svg?style=flat-square&type=dev
-[node-image]: https://img.shields.io/badge/node.js-%3E=_0.10-green.svg?style=flat-square
-[node-url]: http://nodejs.org/download/
 [download-image]: https://img.shields.io/npm/dm/rc-progress.svg?style=flat-square
 [download-url]: https://npmjs.org/package/rc-progress