fix link to styleguide

Author: Foxandxss

README.md

@@ -2,7 +2,7 @@
 
 [![Dependency Status](https://david-dm.org/preboot/angular2-webpack/status.svg)](https://david-dm.org/preboot/angular2-webpack#info=dependencies) [![devDependency Status](https://david-dm.org/preboot/angular2-webpack/dev-status.svg)](https://david-dm.org/preboot/angular2-webpack#info=devDependencies)
 
-**Note: This guide is following the Angular's [Style Guide](angular.io/styleguide) so I will be changing conventions here and there eventually. You are free to use your own conventions with this starter.**
+**Note: This guide is following the Angular's [Style Guide](http://angular.io/styleguide) so I will be changing conventions here and there eventually. You are free to use your own conventions with this starter.**
 
 A complete, yet simple, starter for Angular 2 using Webpack.