correctly use bootstrap

assets/app.js

@@ -8,8 +8,9 @@
 // any CSS you import will output into a single css file (app.css in this case)
 import './styles/app.scss';
 
+const $ = require('jquery');
 // start the Stimulus application
-// import './bootstrap';
+require('bootstrap');
 
 // Fontawesome
 import '@fortawesome/fontawesome-free/js/fontawesome'