diff --git a/Hoarau-Julien/index.html b/Hoarau-Julien/index.html
index 9e1ad91..a4ebd57 100644
--- a/Hoarau-Julien/index.html
+++ b/Hoarau-Julien/index.html
@@ -1,13 +1,35 @@
 <!DOCTYPE html>
 <html lang="fr">
-<head>
-    <meta charset="UTF-8">
-    <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <link rel="stylesheet" href="styles.css">
-    <title>Expernet | CDA8 HJ</title>
-</head>
-<body>
-    <h1 class="title">Hello World!</h1>
-    <p>Welcome in my world 😊</p>
-</body>
-</html>
\ No newline at end of file
+    <head>
+        <meta charset="UTF-8" />
+        <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+        <!-- <link rel="stylesheet" href="styles.css" /> Utilisation de Bootstrap -->
+
+        <!-- CDN BOOTSTRAP -->
+        <link
+            href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/css/bootstrap.min.css"
+            rel="stylesheet"
+            integrity="sha384-QWTKZyjpPEjISv5WaRU9OFeRpok6YctnYmDr5pNlyT2bRjXh0JMhjY6hW+ALEwIH"
+            crossorigin="anonymous"
+        />
+        <title>Expernet | CDA8 HJ</title>
+    </head>
+    <body>
+        <h1 class="title">Hello World!</h1>
+        <p>Welcome in my world 😊</p>
+    </body>
+
+    <!-- CDN JQUERY -->
+    <script
+        src="https://code.jquery.com/jquery-3.7.1.min.js"
+        integrity="sha256-/JqT3SQfawRcv/BIHPThkBvs0OEvtFFmqPF/lYI/Cxo="
+        crossorigin="anonymous"
+    ></script>
+
+    <!-- CDN BOOTSTRAP -->
+    <script
+        src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/js/bootstrap.bundle.min.js"
+        integrity="sha384-YvpcrYf0tY3lHB60NNkmXc5s9fDVZLESaAA55NDzOxhy9GkcIdslK1eN7N6jIeHz"
+        crossorigin="anonymous"
+    ></script>
+</html>
