fix #14

site/templates/error.php

@@ -0,0 +1,16 @@
+<?php snippet('header') ?>
+<main id="<?= $page->template() ?>">
+  <article>
+    <?php snippet('cover', array('isOpen' => true), slots: true) ?>
+      <?php slot('title') ?>
+        <h2 class="main-title <?= setTitleFontSizeClass("Page introuvable") ?>">Page introuvable</h2>
+        <p><a href="/">Retour à l'accueil</a></p>
+      <?php endslot() ?>
+    <?php endsnippet() ?>
+    <div id="main-content">
+      <?= $page->body() ?>
+    </div>
+  </article>
+</main>
+
+<?php snippet('footer') ?>