Simplify jade demo

examples/jade-loader/template.jade

@@ -2,5 +2,4 @@ doctype html
 html
   head
     title my jade template
-  body
-    h1 Hello from jade
+  body

examples/jade-loader/webpack.config.js

@@ -10,14 +10,15 @@ module.exports = {
   module: {
     loaders: [
       { test: /\.css$/, loader: ExtractTextPlugin.extract('style-loader', 'css-loader') },
-      { test: /\.png$/, loader: 'file-loader' }
+      { test: /\.png$/, loader: 'file-loader' },
+      { test: /\.jade$/, loader: 'jade'}
     ]
   },
   plugins: [
     new HtmlWebpackPlugin({
       filename: 'jade-loader.html',
       favicon: 'favicon.ico',
-      template: 'jade!./template.jade'
+      template: 'template.jade'
     }),
     new ExtractTextPlugin('styles.css')
   ]