webpack.md in ajax-datatables-rails-1.3.0

- old
+ new

@@ -22,10 +22,13 @@
 In `config/webpack/loaders/datatables.js` :
 
 ```js
 module.exports = {
   test: /datatables\.net.*/,
-  loader: 'imports-loader?define=>false'
+  loader: 'imports-loader',
+  options: {
+    additionalCode: 'var define = false;'
+  }
 }
 ```
 
 In `config/webpack/environment.js` :
 