docs(examples): add an example (#4)

* docs(examples): add an example

Add an example of a webpack config taken from a [React Hot Loader 3](gaearon/react-hot-boilerplate#61) PR as an example implementation of it.

�enter the commit message for your changes. Lines starting

* docs(readme): add brenoc as a contributor

.all-contributorsrc

@@ -19,6 +19,15 @@
         "infra",
         "test"
       ]
+    },
+    {
+      "login": "brenoc",
+      "name": "Breno Calazans",
+      "avatar_url": "https://avatars.githubusercontent.com/u/284515?v=3",
+      "profile": "https://twitter.com/breno_calazans",
+      "contributions": [
+        "example"
+      ]
     }
   ]
 }

README.md

@@ -9,7 +9,7 @@ Utilities to help your webpack config be easier to read
 [![downloads][downloads-badge]][npm-stat]
 [![MIT License][license-badge]][LICENSE]
 
-[![All Contributors](https://img.shields.io/badge/all_contributors-1-orange.svg?style=flat-square)](#contributors)
+[![All Contributors](https://img.shields.io/badge/all_contributors-2-orange.svg?style=flat-square)](#contributors)
 [![PRs Welcome][prs-badge]][prs]
 [![Donate][donate-badge]][donate]
 [![Code of Conduct][coc-badge]][coc]
@@ -123,8 +123,8 @@ a few another helpful utility: [`webpack-combine-loaders`](https://www.npmjs.com
 Thanks goes to these people ([emoji key][emojis]):
 
 <!-- ALL-CONTRIBUTORS-LIST:START - Do not remove or modify this section -->
-| [<img src="https://avatars.githubusercontent.com/u/1500684?v=3" width="100px;"/><br /><sub>Kent C. Dodds</sub>](https://kentcdodds.com)<br />[💻](https://github.com/kentcdodds/webpack-config-utils/commits?author=kentcdodds) [📖](https://github.com/kentcdodds/webpack-config-utils/commits?author=kentcdodds) 💡 🚇 [⚠️](https://github.com/kentcdodds/webpack-config-utils/commits?author=kentcdodds) |
-| :---: |
+| [<img src="https://avatars.githubusercontent.com/u/1500684?v=3" width="100px;"/><br /><sub>Kent C. Dodds</sub>](https://kentcdodds.com)<br />[💻](https://github.com/kentcdodds/webpack-config-utils/commits?author=kentcdodds) [📖](https://github.com/kentcdodds/webpack-config-utils/commits?author=kentcdodds) 💡 🚇 [⚠️](https://github.com/kentcdodds/webpack-config-utils/commits?author=kentcdodds) | [<img src="https://avatars.githubusercontent.com/u/284515?v=3" width="100px;"/><br /><sub>Breno Calazans</sub>](https://twitter.com/breno_calazans)<br />💡 |
+| :---: | :---: |
 <!-- ALL-CONTRIBUTORS-LIST:END -->
 
 This project follows the [all-contributors][all-contributors] specification. Contributions of any kind welcome!

other/EXAMPLES.md

@@ -1,3 +1,59 @@
 # Examples
 
-There's nothing here! [But PRs are welcome!](http://makeapullrequest.com)
+## React Hot Loader with `webpack-config-utils`
+
+```js
+const path = require('path')
+const webpack = require('webpack')
+const {getIfUtils, removeEmpty} = require('webpack-config-utils')
+
+const {ifDevelopment, ifProduction} = getIfUtils(process.env.NODE_ENV)
+
+module.exports = {
+  devtool: 'eval',
+  entry: removeEmpty([
+    ...ifDevelopment([
+      'webpack-dev-server/client?http://localhost:3000',
+      'webpack/hot/only-dev-server',
+      'react-hot-loader/patch',
+    ]),
+    './index'
+  ]),
+  output: {
+    path: path.join(__dirname, 'dist'),
+    filename: 'bundle.js',
+    publicPath: '/static/'
+  },
+  plugins: removeEmpty([
+    new webpack.optimize.OccurrenceOrderPlugin(),
+    ...ifDevelopment([
+      new webpack.HotModuleReplacementPlugin(),
+      new webpack.NoErrorsPlugin(),
+    ]),
+    ...ifProduction([
+      new webpack.DefinePlugin({
+        'process.env': {
+          'NODE_ENV': '"production"',
+        },
+      }),
+      new webpack.optimize.UglifyJsPlugin({compressor: {warnings: false}}),
+    ]),
+  ]),
+  module: {
+    loaders: [{
+      test: /\.js$/,
+      loaders: ['babel'],
+      exclude: /node_modules/,
+      include: __dirname
+    }, {
+      test: /\.js$/,
+      loaders: ['babel'],
+      include: path.join(__dirname, '..', '..', 'src')
+    }, {
+      test: /\.css?$/,
+      loaders: ['style', 'raw'],
+      include: __dirname
+    }]
+  }
+}
+```