added banner plugin

package.json

@@ -17,6 +17,7 @@
     "url": "https://github.com/jbaysolutions/vue-grid-layout.git"
   },
   "author": "Gustavo Santos (JBay Solutions) <gustavo.santos@jbaysolutions.com> (http://www.jbaysolutions.com)",
+  "homepage": "https://github.com/jbaysolutions/vue-grid-layout",
   "main": "dist/vue-grid-layout.common.js",
   "unpkg": "dist/vue-grid-layout.umd.min.js",
   "scripts": {

vue.config.js

@@ -1,13 +1,22 @@
+// https://medium.com/js-dojo/how-to-reduce-your-vue-js-bundle-size-with-webpack-3145bf5019b7
 // const BundleAnalyzerPlugin = require('webpack-bundle-analyzer').BundleAnalyzerPlugin;
+const webpack = require('webpack');
+const PACKAGE = require('./package.json');
+
+const banner = PACKAGE.name + ' - ' + PACKAGE.version + ' | ' +
+    '(c) 2015, ' + new Date().getFullYear() + '  ' + PACKAGE.author + ' | ' +
+    PACKAGE.homepage;
 
 module.exports = {
     configureWebpack: {
         output: {
             library: "VueGridLayout",
             libraryExport: 'default'
         },
-        // https://medium.com/js-dojo/how-to-reduce-your-vue-js-bundle-size-with-webpack-3145bf5019b7
-        // plugins: [new BundleAnalyzerPlugin()],
+        plugins: [
+            // new BundleAnalyzerPlugin(),
+            new webpack.BannerPlugin(banner)
+        ],
     },
     css: {
         extract: false