load bootstrap scss in compilation

app/src/index.html

@@ -3,12 +3,12 @@
   <head>
     <meta charset="utf-8">
     <meta name="viewport" content="width=device-width, initial-scale=1">
-    <link rel="stylesheet" href="../scss/custom.scss">
+    <link rel="stylesheet" href="../scss/styles.scss">
   </head>
   <body>
 
-    <button type="button" name="button" class="btn btn-primary btn-lg">
-        hello marcelo
+    <button type="button" name="button" class="btn btn-primary btn-lg m-4">
+        hello Marcel
     </button>
 
     <div class="coucou">

app/src/index.js

@@ -1,3 +1,5 @@
+//require('bootstrap/scss/bootstrap.scss');
+
 // Import all plugins
 import * as bootstrap from 'bootstrap';