Updated documentation to match webpack v2 changes. (#438)

Author: jagzviruz

README.md

@@ -33,13 +33,15 @@ __Note:__ If you're upgrading from babel 5 to babel 6, please take a look [at th
 
  ```javascript
 module: {
- loaders: [
+ rules: [
  {
  test: /\.js$/,
  exclude: /(node_modules|bower_components)/,
- loader: 'babel-loader',
- query: {
- presets: ['env']
+ use: {
+ loader: 'babel-loader',
+ options: {
+ presets: ['env']
+ }
  }
  }
  ]
@@ -54,7 +56,7 @@ You can pass options to the loader by writing them as a [query string](https://g
 
  ```javascript
 module: {
- loaders: [
+ rules: [
  {
  test: /\.js$/,
  exclude: /(node_modules|bower_components)/,
@@ -68,13 +70,15 @@ module: {
 
  ```javascript
 module: {
- loaders: [
+ rules: [
  {
  test: /\.js$/,
  exclude: /(node_modules|bower_components)/,
- loader: 'babel-loader',
- query: {
- presets: ['env']
+ use: {
+ loader: 'babel-loader',
+ options: {
+ presets: ['env']
+ }
  }
  }
  ]