Add template and styles for breadcrumbs

custom/templates/page.php

@@ -1,3 +1,15 @@
+<?php if (!empty($ctx->breadcrumbs) && empty($ctx->get('hide_breadcrumb'))): ?>
+<nav class="breadcrumb" aria-label="Breadcrumb">
+    <ol>
+        <?php foreach ($ctx->breadcrumbs as $crumb): ?>
+        <li>
+            <a href="<?= htmlspecialchars($crumb['url']) ?>"><?= htmlspecialchars($crumb['title']) ?></a>
+        </li>
+        <?php endforeach; ?>
+    </ol>
+</nav>
+<?php endif; ?>
+
 <article>
 <?= $content ?>