fix: story back button uses history.back(); add demo images; fix story dates for chronological interleaving

themes/intotheeast/templates/story.html.twig

@@ -1,7 +1,7 @@
 {% extends 'partials/base.html.twig' %}
 
 {% block nav %}
-<a class="story-escape" href="{{ page.parent().url }}">← Stories</a>
+<a class="story-escape" href="{{ page.parent().url }}" onclick="if(history.length > 1){ history.back(); return false; }">← Back</a>
 {% endblock %}
 
 {% block content %}
@@ -46,7 +46,7 @@
     {{ page.content|raw }}
 
     <footer class="story-footer">
-        <a href="{{ page.parent().url }}">← Back to stories</a>
+        <a href="{{ page.parent().url }}" onclick="if(history.length > 1){ history.back(); return false; }">← Back</a>
     </footer>
 </div>