feat: Add sensible navigation

idescriptor/templates/idescriptor/header.html

@@ -3,10 +3,7 @@
 
 <div class="header">
     <nav id="nav" class="nav justify-content-center">
-        <a class="nav-link " href=""><i class="fas fa-search"></i> {% translate 'Suchen' %}</a>
-        <a class="nav-link " href=""><i
-            class="fas fa-feather"></i> {% translate 'Vermittlung hinzufügen' %}</a>
-        <a class="nav-link " href="}"><i class="fas fa-info"></i> {% translate 'Über uns' %}</a>
-
+        <a class="nav-link " href="{% url 'index' %}"><i class="fas fa-home"></i> {% translate 'Home' %}</a>
+        <a class="nav-link " href="{% url 'images-list' %}"><i class="fas fa-list"></i> {% translate 'All images' %}</a>
     </nav>
 </div>