Clarify dependency installation

Split browserify and webpack to separate sections.
Remove `babelify` from the webpack section since it's only for browserify

docs/getting-started.md

@@ -27,13 +27,20 @@ ReactDOM.render(
 );
 ```
 
-To install React DOM and build your bundle after installing browserify:
+To install React DOM and build your bundle with browserify:
 
 ```sh
 $ npm install --save react react-dom babelify babel-preset-react
 $ browserify -t [ babelify --presets [ react ] ] main.js -o bundle.js
 ```
 
+To install React DOM and build your bundle with webpack:  
+
+```sh
+$ npm install --save react react-dom babel-preset-react
+$ webpack
+```
+
 > Note:
 >
 > If you are using ES2015, you will want to also use the `babel-preset-es2015` package.