Updating webpack configs

webpack.prod.js

@@ -0,0 +1,13 @@
+const webpack = require("webpack");
+const common = require("./webpack.common");
+const merge = require("webpack-merge");
+
+module.exports = merge(common, {
+  mode: "production",
+  devtool: "none",
+  output: {
+    filename: "[name].[contenthash].min.js",
+    chunkFilename: "[id].[name].[contenthash].min.js",
+    publicPath: "dist/",
+  },
+});