Update README

README.md

@@ -1,15 +1,32 @@
 # Vacuum
 
-![vacuum] [1]
+[![Build Status](https://secure.travis-ci.org/hakanensari/vacuum-js.png)](http://travis-ci.org/hakanensari/vacuum-js)
 
 ## Description
 
-Vacuum is a Node.js wrapper to the [Amazon Product Advertising API]
-[2].
+Vacuum is a Node.js wrapper to the [Amazon Product Advertising API] [amazon].
+
+![vacuum] [vacuum]
 
 ## Usage
 
-This project is a stub as I dab my toes in Node.js waters.
+```coffee
+Vacuum = require '../src/vacuum'
+
+req = new Vacuum
+  key:    'key'
+  secret: 'secret'
+  tag:    'tag'
+  locale: 'uk'
+
+req
+  .add
+    operation:   'ItemSearch'
+    keywords:    'Deleuze'
+    searchIndex: 'All'
+  .get (res) ->
+    console.dir res.toObject()
+    console.dir res.find 'Item'
 
-[1]: http://f.cl.ly/items/3s1S402E0v3j1g2A3O0R/vacuum.png
-[2]: https://affiliate-program.amazon.co.uk/gp/advertising/api/detail/main.html
+[vacuum]: http://f.cl.ly/items/2B3x363M3B3m3X0W2K3i/vacuum.png
+[amazon]: https://affiliate-program.amazon.co.uk/gp/advertising/api/detail/main.html