fix root page

donate/templates/donate/base.html

@@ -100,7 +100,7 @@
             <a class="nav-link" href="/#strana">Podpoř Piráty</a>
             {% endif %}
           </li>
-          {% for projects_page in page.project_indexes %}
+          {% for projects_page in page.root_page.project_indexes %}
             <li class="nav-item">
               <a class="nav-link" href="{{ projects_page.url }}">{{ projects_page.title }}</a>
             </li>