docs(readme): mention angular 4

Author: PatrickJS

README.md

@@ -21,7 +21,7 @@ ___
 # Angular2 Webpack Starter [![Join Slack](https://img.shields.io/badge/slack-join-brightgreen.svg)](https://angularclass.com/slack-join) [![Join the chat at https://gitter.im/angularclass/angular2-webpack-starter](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/angularclass/angular2-webpack-starter?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
 
 
-> An Angular 2 starter kit featuring [Angular 2](https://angular.io) ([Router](https://angular.io/docs/js/latest/api/router/), [Forms](https://angular.io/docs/js/latest/api/forms/),
+> An Angular 2 starter kit featuring [Angular 2](https://angular.io) and [Angular 4](https://github.com/angular/angular/tree/4.0.0-beta.0) ([Router](https://angular.io/docs/js/latest/api/router/), [Forms](https://angular.io/docs/js/latest/api/forms/),
 [Http](https://angular.io/docs/js/latest/api/http/),
 [Services](https://gist.github.com/gdi2290/634101fec1671ee12b3e#_follow_@AngularClass_on_twitter),
 [Tests](https://angular.io/docs/js/latest/api/test/), [E2E](https://angular.github.io/protractor/#/faq#what-s-the-difference-between-karma-and-protractor-when-do-i-use-which-)), [Material](https://github.com/angular/material2), [Karma](https://karma-runner.github.io/), [Protractor](https://angular.github.io/protractor/), [Jasmine](https://github.com/jasmine/jasmine), [Istanbul](https://github.com/gotwarlost/istanbul), [TypeScript](http://www.typescriptlang.org/), [@types](https://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=3&cad=rja&uact=8&ved=0ahUKEwjgjdrR7u_NAhUQ7GMKHXgpC4EQFggnMAI&url=https%3A%2F%2Fwww.npmjs.com%2F~types&usg=AFQjCNG2PFhwEo88JKo12mrw_4d0w1oNiA&sig2=N69zbO0yN8ET7v4KVCUOKA), [TsLint](http://palantir.github.io/tslint/), [Codelyzer](https://github.com/mgechev/codelyzer), [Hot Module Replacement](https://webpack.github.io/docs/hot-module-replacement-with-webpack.html), and [Webpack 2](http://webpack.github.io/) by [AngularClass](https://angularclass.com).
@@ -43,6 +43,7 @@ This seed repo serves as an Angular 2 starter for anyone looking to get up and r
 * Type manager with @types
 * Hot Module Replacement with Webpack and [@angularclass/hmr](https://github.com/angularclass/angular2-hmr) and [@angularclass/hmr-loader](https://github.com/angularclass/angular2-hmr-loader)
 * Material Design with [angular/material2](https://github.com/angular/material2)
+* Angular 4 support via changing package.json and any future Angular versions
 
 ### Quick start
 **Make sure you have Node version >= 5.0 and NPM >= 3**