Fix title for pages without pageImage

_includes/layouts/default.njk

@@ -38,9 +38,15 @@ article: null
 
     <div id="skip-to-content" class="skip-to-content"></div>
 
-    {% block header %}
-      {% include "header.njk" %}
-    {% endblock %}
+    {% if pageImage %}
+      {% block header %}
+        {% include "header.njk" %}
+      {% endblock %}
+    {% endif %}
+
+    {% if not pageImage %}
+      <h1 class="page-title">{{ title | safe }}</h1>
+    {% endif %}
 
     <main class="page-main">
       {% if article %}