Fix demo webpack config

Author: insin

webpack.config.js

@@ -1,5 +1,3 @@
-'use strict'
-
 var webpack = require('webpack')
 
 var pkg = require('./package.json')

webpack.demo.config.js

@@ -29,7 +29,6 @@ module.exports = {
       }
     }),
     new HtmlWebpackPlugin({
-      title: 'React <FilteredMultiSelect/> Example'
       title: 'React <FilteredMultiSelect/> Example'
     })
   ],