docs: kinting and remove testen badges

Author: Scrum

readme.md

@@ -2,7 +2,7 @@
 
 > [PostCSS](https://github.com/postcss/postcss) plugin adds a namespace/prefix to attribute selector.
 
-[![Travis Build Status](https://img.shields.io/travis/GitScrum/postcss-attribute-selector-prefix/master.svg?style=flat-square&label=unix)](https://travis-ci.org/GitScrum/postcss-attribute-selector-prefix)[![AppVeyor Build Status](https://img.shields.io/appveyor/ci/GitScrum/postcss-attribute-selector-prefix/master.svg?style=flat-square&label=windows)](https://ci.appveyor.com/project/GitScrum/postcss-attribute-selector-prefix)[![testen badge](https://img.shields.io/badge/testen-passing-brightgreen.svg?style=flat-square)][testen repo][![node](https://img.shields.io/node/v/postcss-attribute-selector-prefix.svg?maxAge=2592000&style=flat-square)]()[![npm version](https://img.shields.io/npm/v/postcss-attribute-selector-prefix.svg?style=flat-square)](https://www.npmjs.com/package/postcss-attribute-selector-prefix)[![Dependency Status](https://david-dm.org/gitscrum/postcss-attribute-selector-prefix.svg?style=flat-square)](https://david-dm.org/gitscrum/postcss-attribute-selector-prefix)[![XO code style](https://img.shields.io/badge/code_style-XO-5ed9c7.svg?style=flat-square)](https://github.com/sindresorhus/xo)[![Coveralls status](https://img.shields.io/coveralls/GitScrum/postcss-attribute-selector-prefix.svg?style=flat-square)](https://coveralls.io/r/GitScrum/postcss-attribute-selector-prefix)
+[![Travis Build Status](https://img.shields.io/travis/GitScrum/postcss-attribute-selector-prefix/master.svg?style=flat-square&label=unix)](https://travis-ci.org/GitScrum/postcss-attribute-selector-prefix)[![AppVeyor Build Status](https://img.shields.io/appveyor/ci/GitScrum/postcss-attribute-selector-prefix/master.svg?style=flat-square&label=windows)](https://ci.appveyor.com/project/GitScrum/postcss-attribute-selector-prefix)[![node](https://img.shields.io/node/v/postcss-attribute-selector-prefix.svg?maxAge=2592000&style=flat-square)]()[![npm version](https://img.shields.io/npm/v/postcss-attribute-selector-prefix.svg?style=flat-square)](https://www.npmjs.com/package/postcss-attribute-selector-prefix)[![Dependency Status](https://david-dm.org/gitscrum/postcss-attribute-selector-prefix.svg?style=flat-square)](https://david-dm.org/gitscrum/postcss-attribute-selector-prefix)[![XO code style](https://img.shields.io/badge/code_style-XO-5ed9c7.svg?style=flat-square)](https://github.com/sindresorhus/xo)[![Coveralls status](https://img.shields.io/coveralls/GitScrum/postcss-attribute-selector-prefix.svg?style=flat-square)](https://coveralls.io/r/GitScrum/postcss-attribute-selector-prefix)
 
 [![npm downloads](https://img.shields.io/npm/dm/postcss-attribute-selector-prefix.svg?style=flat-square)](https://www.npmjs.com/package/postcss-attribute-selector-prefix)[![npm](https://img.shields.io/npm/dt/postcss-attribute-selector-prefix.svg?style=flat-square)](https://www.npmjs.com/package/postcss-attribute-selector-prefix)[![Greenkeeper badge](https://badges.greenkeeper.io/GitScrum/postcss-attribute-selector-prefix.svg?style=flat-square)](https://greenkeeper.io/)
 
@@ -20,19 +20,19 @@ $ npm install postcss-attribute-selector-prefix
 ## Usage
 
 ```js
-// dependencies
+// Dependencies
 var fs = require('fs');
 var postcss = require('postcss');
 var attrSelectorPrefix = require('postcss-attribute-selector-prefix');
 
-// css to be processed
+// CSS to be processed
 var css = fs.readFileSync('css/input.css', 'utf8');
 
-// process css
+// Process css
 var output = postcss()
-    .use(attrSelectorPrefix({prefix: 'test-'}))
-    .process(css)
-    .css;
+  .use(attrSelectorPrefix({prefix: 'test-'}))
+  .process(css)
+  .css;
 
 console.log(output);
 ```