fixes to accomodate news post without image

templates/newsPage.html

@@ -101,8 +101,10 @@
       </section>
     </div>
     <section class="post-image mx-auto w-full">
+        {% if page.extra.imgPath %}
     {% set img_url = get_url(path='/' ~ page.relative_path | replace(from='_', to='-') | replace(from='index.md', to=page.extra.imgPath)) %}
-      <img src="{{img_url}}" />
+    <img src="{{img_url}}" />
+    {%endif%}
     </section>
 
     <div class="py-12">