Merge pull request #44 from NodeOS/greenkeeper/initial

Add Greenkeeper badge 🌴

Author: piranna

README.md

@@ -1,4 +1,6 @@
+[![Greenkeeper badge](https://badges.greenkeeper.io/NodeOS/nodejs.svg)](https://greenkeeper.io/)
 [![Build Status](https://semaphoreci.com/api/v1/nodeos/nodejs/branches/master/badge.svg)](https://semaphoreci.com/nodeos/nodejs)
 
 # nodejs
+
 Node.js as a npm package for NodeOS