simplify readme - remove build system and add version badge instead

Gruntfile.js

@@ -78,13 +78,6 @@ module.exports = function(grunt) {
         },
         src: ['<%= build.rhinolessc %>'],
         dest: 'dist/lessc-rhino-<%= pkg.version %>.js'
-      },
-      // Generate readme
-      readme: {
-        // override task-level banner and footer
-        options: {process: true, banner: '', footer: ''},
-        src: ['build/README.md'],
-        dest: 'README.md'
       }
     },
 
@@ -290,9 +283,4 @@ module.exports = function(grunt) {
   grunt.registerTask('benchmark', [
     'shell:benchmark'
   ]);
-
-  // Readme.
-  grunt.registerTask('readme', [
-    'concat:readme'
-  ]);
 };

README.md

@@ -1,7 +1,7 @@
-[![Build Status](https://travis-ci.org/less/less.js.png?branch=master)](https://travis-ci.org/less/less.js)
+[![NPM version](https://badge.fury.io/js/less.svg)](http://badge.fury.io/js/less) [![Build Status](https://travis-ci.org/less/less.js.png?branch=master)](https://travis-ci.org/less/less.js)
  [![Dependencies](https://david-dm.org/less/less.js.png)](https://david-dm.org/less/less.js) [![devDependency Status](https://david-dm.org/less/less.js/dev-status.png)](https://david-dm.org/less/less.js#info=devDependencies) [![optionalDependency Status](https://david-dm.org/less/less.js/optional-status.png)](https://david-dm.org/less/less.js#info=optionalDependencies)
 
-# [Less.js v1.7.4](http://lesscss.org)
+# [Less.js](http://lesscss.org)
 
 > The **dynamic** stylesheet language. [http://lesscss.org](http://lesscss.org).
 

build/README.md

@@ -1,53 +0,0 @@
-[![Build Status](https://travis-ci.org/less/less.js.png?branch=master)](https://travis-ci.org/less/less.js)
- [![Dependencies](https://david-dm.org/less/less.js.png)](https://david-dm.org/less/less.js) [![devDependency Status](https://david-dm.org/less/less.js/dev-status.png)](https://david-dm.org/less/less.js#info=devDependencies) [![optionalDependency Status](https://david-dm.org/less/less.js/optional-status.png)](https://david-dm.org/less/less.js#info=optionalDependencies)
-
-# [Less.js v<%= pkg.version %>](http://lesscss.org)
-
-> The **dynamic** stylesheet language. [http://lesscss.org](http://lesscss.org).
-
-This is the JavaScript, official, stable version of Less.
-
-
-## Getting Started
-
-Options for adding Less.js to your project:
-
-* Install with [NPM](https://npmjs.org/): `npm install less`
-* [Download the latest release][download]
-* Clone the repo: `git clone git://github.com/less/less.js.git`
-
-## More information
-
-For general information on the language, configuration options or usage visit [lesscss.org](http://lesscss.org).
-
-Here are other resources for using Less.js:
-
-* [stackoverflow.com][so] is a great place to get answers about Less.
-* [Less.js Issues][issues] for reporting bugs
-
-
-## Contributing
-Please read [CONTRIBUTING.md](./CONTRIBUTING.md). Add unit tests for any new or changed functionality. Lint and test your code using [Grunt](http://gruntjs.com/).
-
-### Reporting Issues
-
-Before opening any issue, please search for existing issues and read the [Issue Guidelines](https://github.com/necolas/issue-guidelines), written by [Nicolas Gallagher](https://github.com/necolas/). After that if you find a bug or would like to make feature request, [please open a new issue][issues].
-
-Please report documentation issues in [the documentation project](https://github.com/less/less-docs).
-
-### Development
-
-Read [Developing Less](http://lesscss.org/usage/#developing-less).
-
-## Release History
-See the [changelog](CHANGELOG.md)
-
-## [License](LICENSE)
-
-Copyright (c) 2009-<%= grunt.template.today("yyyy") %> [Alexis Sellier](http://cloudhead.io/) & The Core Less Team
-Licensed under the [Apache License](LICENSE).
-
-
-[so]: http://stackoverflow.com/questions/tagged/twitter-bootstrap+less "StackOverflow.com"
-[issues]: https://github.com/less/less.js/issues "GitHub Issues for Less.js"
-[download]: https://github.com/less/less.js/zipball/master "Download Less.js"