add noise to jenkins config and fix webpack config

examples/noise-js/webpack.config.js

@@ -13,7 +13,7 @@ module.exports = {
   mode: "development",
   plugins: [
     new CopyWebpackPlugin({
-      patterns: ["index.html"],
+      patterns: ["index.html", "favicon.ico", "favicon.png", "manifest.json"],
     }),
   ],
 };