Fix indentation in 404 error template for improved readability

templates/404.html

@@ -1,12 +1,12 @@
 {% extends 'base.html' %}
 
 {% block content %}
-<div class="">
+    <div class="">
-<h2>404 error</h2>
+        <h2>404 error</h2>
-{{ reason }}
+        {{ reason }}
 
-{% if resolved %}
+        {% if resolved %}
-	<h3>{{ resolved }}</h3>
+            <h3>{{ resolved }}</h3>
-{% endif %}
+        {% endif %}
-</div>
+    </div>
 {% endblock %}