Update webpack

webpack.mix.js

@@ -13,6 +13,7 @@ let mix = require('laravel-mix');
 
 mix.js('resources/assets/js/app.js', 'public/js')
    .js('resources/assets/js/activity.js', 'public/js')
+   .js('resources/assets/js/components.js', 'public/js')
    .js('resources/assets/js/timeline.js', 'public/js')
    .sass('resources/assets/sass/app.scss', 'public/css')
    .version();