Merge pull request #403 from stephenway/patch-1

Add new duo.js extension duo-sass to README.md

README.md

@@ -176,6 +176,11 @@ Heavily inspired by <https://github.com/LearnBoost/stylus>
 
 [@jking90](https://github.com/jking90) wrote a [DocPad](http://docpad.org/) plugin that compiles `.scss` files using node-sass: <https://github.com/jking90/docpad-plugin-nodesass>
 
+## Duo.js extension
+
+[@stephenway](https://github.com/stephenway) has created an extension that transpiles Sass to CSS using node-sass with [duo.js](http://duojs.org/)
+<https://github.com/stephenway/duo-sass>
+
 ## Grunt extension
 
 [@sindresorhus](https://github.com/sindresorhus/) has created a set of grunt tasks based on node-sass: <https://github.com/sindresorhus/grunt-sass>