Update README.md

README.md

@@ -49,5 +49,6 @@ ShareDrop uses WebRTC only and isn't compatible with Safari Browsers. Snapdrop u
 
 ## Run the project on your device
 * Install npm, bower, gulp and the dependencies as described [here](https://github.com/PolymerElements/polymer-starter-kit#install-dependencies)
+    * `npm install & bower install`
 * run `gulp serve`
 * In a second shell run `node index.js`