Update README.md

Author: fgladisch

README.md

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 # angular2-webpack-seed
 
-[![Build Status](https://travis-ci.org/fgladisch/angular2-webpack-seed.svg?branch=master)](https://travis-ci.org/fgladisch/angular2-webpack-seed)
+[![Build Status](https://travis-ci.org/fgladisch/angular2-webpack-seed.svg?branch=master)](https://travis-ci.org/fgladisch/angular2-webpack-seed) [![Dependencies](https://david-dm.org/fgladisch/angular2-webpack-seed.svg)](https://david-dm.org/fgladisch/angular2-webpack-seed.svg)
 
 This is a minimalistic Angular 2 seed project, featuring:
 * [webpack](https://webpack.github.io)