Merge pull request #21 from kalehmann/patch-20

fix: Mobile menu with baseurl set

_includes/main-menu-mobile.html

@@ -3,8 +3,8 @@
   <ul>
     {% for item in mainmenu %}
     <li class="{% if item.url == page.url %}active{% endif %}">
-      <a href="{{ item.url }}">{{ item.name }}</a>
+      <a href="{{ item.url | relative_url }}">{{ item.name }}</a>
     </li>
     {% endfor %}
   </ul>
-</div>
+</div>