diff --git a/site/snippets/layout.php b/site/snippets/layout.php
index 8e0776b..c3782a3 100644
--- a/site/snippets/layout.php
+++ b/site/snippets/layout.php
@@ -1,61 +1,64 @@
 <!DOCTYPE html>
 <html lang="de">
-    <head>
-        <meta charset="utf-8">
-        <meta name="viewport" content="width=device-width,initial-scale=1.0">
 
-        <title><?= $site->title()->esc() ?> | <?= $page->title()->esc() ?></title>
+<head>
+  <meta charset="utf-8">
+  <meta name="viewport" content="width=device-width,initial-scale=1.0">
 
-        <?= css([
-            'assets/css/styles.css',
-            'assets/css/chess.css',
-            'assets/css/pgn4web.css',
-            'assets/css/fonts.css',
-        ]) ?>
+  <title><?= $site->title()->esc() ?> | <?= $page->title()->esc() ?></title>
 
-        <?= js([
-            'assets/js/pgn4web.js'
-        ]) ?>
+  <?= css([
+    'assets/css/styles.css',
+    'assets/css/chess.css',
+    'assets/css/pgn4web.css',
+    'assets/css/fonts.css',
+  ]) ?>
 
-        <link rel="shortcut icon" type="image/x-icon"
-              href="<?= url('assets/favicon.ico') ?>">
-    </head>
+  <?= js([
+    'assets/js/pgn4web.js'
+  ]) ?>
 
-    <body class="font-sans antialiased bg-sf_grau-400 text-gray-900">
-        <header>
-            <?php snippet('navbar') ?>
-        </header>
+  <link rel="shortcut icon" type="image/x-icon"
+    href="<?= url('assets/favicon.ico') ?>">
+</head>
 
-        <main>
+<body class="font-sans antialiased bg-sf_grau-400 text-gray-900">
+  <header>
+    <?php snippet('navbar') ?>
+  </header>
 
-            <?php if ($page->isHomePage()): ?>
-                <?php snippet('hero') ?>
-            <?php endif ?>
+  <main>
 
-            <?php if ($page->heroText()->isNotEmpty()): ?>
-                <?php snippet('titel') ?>
-            <?php endif ?>
+    <?php if ($page->isHomePage()): ?>
+      <?php snippet('hero') ?>
+    <?php endif ?>
 
-            <?php if ($page->dark()->isNotEmpty()): ?>
-                <section id="content" class="py-24 bg-sf_grau-900 text-sf_grau-50">
-                    <div class="mx-auto max-w-7xl px-4 sm:px-6 lg:px-8">
-                        <?= $slot ?>
-                    </div>
-                </section>
-            <?php else: ?>
-                <section id="content" class="py-24 bg-sf_grau-50 text-sf_grau-900">
-                    <div class="mx-auto max-w-7xl px-4 sm:px-6 lg:px-8">
-                        <?= $slot ?>
-                    </div>
-                </section>
-            <?php endif ?>
-        </main>
+    <?php if ($page->heroText()->isNotEmpty()): ?>
+      <?php snippet('titel') ?>
+    <?php endif ?>
+
+    <?php if ($page->dark()->isNotEmpty()): ?>
+      <section id="content" class="py-24 bg-sf_grau-900 text-sf_grau-50">
+        <div class="mx-auto max-w-7xl px-4 sm:px-6 lg:px-8">
+          <?= $slot ?>
+        </div>
+      </section>
+    <?php else: ?>
+      <section id="content" class="py-24 bg-sf_grau-50 text-sf_grau-900">
+        <div class="mx-auto max-w-7xl px-4 sm:px-6 lg:px-8">
+          <?= $slot ?>
+        </div>
+      </section>
+    <?php endif ?>
+  </main>
+
+  <footer class="bg-sf_grau-400 w-full" id="footer">
+    <?php snippet('footer') ?>
+  </footer>
+  <?= js([
+    'assets/js/navbar.js'
+  ]) ?>
+  <script defer src="https://cdn.commented.io/latest.js"></script>
+</body>
 
-        <footer class="bg-sf_grau-400 w-full" id="footer">
-            <?php snippet('footer') ?>
-        </footer>
-        <?= js([
-                'assets/js/navbar.js'
-        ]) ?>
-    </body>
 </html>
