add hash to vue chunk name

Author: cconard96

.vue.webpack.config.js

@@ -9,7 +9,7 @@ const config = {
     },
     output: {
         filename: 'app.js',
-        chunkFilename: "[name].js",
+        chunkFilename: "[name]-[chunkhash].js",
         path: path.resolve(__dirname, 'public/build/vue'),
         publicPath: '/build/vue',
         asyncChunks: true,