add slider block

site/snippets/blocks/gallery.php

@@ -0,0 +1,22 @@
+<?php
+/** @var \Kirby\Cms\Block $block */
+$images = $block->images()->toFiles();
+?>
+
+<div class="swiper">
+    <div class="swiper-wrapper">
+        <?php foreach ($images as $image): ?>
+        <div class="swiper-slide">
+            <figure>
+                <img src="<?= $image->url() ?>" alt="<?= $image->alt()->esc() ?>">
+                <?php if ($image->caption()->isNotEmpty()): ?>
+                <figcaption><?= $image->caption()->html() ?></figcaption>
+                <?php endif ?>
+            </figure>
+        </div>
+        <?php endforeach ?>
+    </div>
+    <div class="swiper-button-prev"></div>
+    <div class="swiper-button-next"></div>
+    <div class="swiper-pagination"></div>
+</div>

site/snippets/header.php

@@ -44,8 +44,8 @@
     <nav id="nav-highlight">
         <ul>
             <li><a href="/enquetes">Enquêtes</a></li>
-            <li><a href="/investigation__content">Enquête</a></li>
-             <li><a href="/impacts">Laboratoire</a></li>
+            <li><a href="/impacts">Impacts</a></li>
+             <li><a href="/laboratoire">Laboratoire</a></li>
             <li class="soutenir"><a targer="_blank" href="https://soutenir.index.ngo/">Soutenez-nous</a></li>
         </ul>
     </nav>