fix: nav items nest weirdly when storing url in element

Author: Bryan Horstmann-Allen

material-illumos/partials/nav-item.html

@@ -38,7 +38,7 @@
         {{ nav_item.title }}
       </label>
     {% endif %}
-    <a href="{{ nav_item.url }}" title="{{ nav_item.title }}" class="md-nav__link md-nav__link--active">
+    <a href="{{ nav_item.url | url }}" title="{{ nav_item.title }}" class="md-nav__link md-nav__link--active">
       {{ nav_item.title }}
     </a>
     {% if toc_ | first is defined %}
@@ -47,7 +47,7 @@
   </li>
 {% else %}
   <li class="{{ class }}">
-    <a href="{{ nav_item.url }}" title="{{ nav_item.title }}" class="md-nav__link">
+    <a href="{{ nav_item.url | url }}" title="{{ nav_item.title }}" class="md-nav__link">
       {{ nav_item.title }}
     </a>
   </li>