Rework navigation walker

theme/partials/navigation.php

@@ -1,3 +1,4 @@
+<?php require '../classes/walker.navigation.php' ?>
 <nav class="nav<?php echo is_user_logged_in() ? ' logged-in' : '' ?>" aria-label="Main Navigation">
   <button class="menu">
     <span class="menu__line"></span>
@@ -16,12 +17,12 @@
         <img src="<?php echo get_template_directory_uri(); ?>/images/icon.png" alt="WindyCOYS logo" class="nav__title-link-image" data-load-transition="false">
       </a>
     </h2>
-    <ul class="nav__list" role="menubar">
-      <li class="nav__list-item" role="none">
-        <a class="nav__link" href="<?php get_site_url() ?>/" role="menuitem">Home</a>
-        <?php windycoys_nav() ?>
-      </li>
-    </ul>
+    <?php wp_nav_menu(array(
+      menu => 'navigation',
+      container_class => 'nav__menu',
+      menu_class => 'nav__list',
+      walker => new Windycoys_Walker_Navigation()
+    )); ?>
     <div class="nav__social">
       <a class="nav__social-link" href="https://www.facebook.com/WindyCOYS/">
         <svg class="icon icon--large">