add NPM version badge to README

cvrebert · cvrebert · commit a69f2b19a7ef · 2014-05-10T15:35:25.000-07:00
diff --git a/README.md b/README.md
@@ -1,3 +1,4 @@
+[![NPM version](https://badge.fury.io/js/csslint.svg)](http://badge.fury.io/js/csslint)
 [![build status](https://secure.travis-ci.org/CSSLint/csslint.svg)](http://travis-ci.org/CSSLint/csslint)
 [![Dependency Status](https://david-dm.org/CSSLint/csslint.svg?theme=shields.io)](https://david-dm.org/CSSLint/csslint)
 [![devDependency Status](https://david-dm.org/CSSLint/csslint/dev-status.svg?theme=shields.io)](https://david-dm.org/CSSLint/csslint#info=devDependencies)

Original file line number	Diff line number	Diff line change
`@@ -1,3 +1,4 @@`
	`1`	`+[![NPM version](https://badge.fury.io/js/csslint.svg)](http://badge.fury.io/js/csslint)`
`1`	`2`	`[![build status](https://secure.travis-ci.org/CSSLint/csslint.svg)](http://travis-ci.org/CSSLint/csslint)`
`2`	`3`	`[![Dependency Status](https://david-dm.org/CSSLint/csslint.svg?theme=shields.io)](https://david-dm.org/CSSLint/csslint)`
`3`	`4`	`[![devDependency Status](https://david-dm.org/CSSLint/csslint/dev-status.svg?theme=shields.io)](https://david-dm.org/CSSLint/csslint#info=devDependencies)`