feat: Rewrite in Zola

templates/404.html

@@ -0,0 +1,14 @@
+{% extends "base.html" %}
+
+{% block content %}
+<img src="404.png" class="full pixels transparent no-hover" />
+
+<h1>Document Not Found</h1>
+
+<p>The requested page could not be found. If you feel this is not normal, then you create an issue on the {{ config.extra.hosting }}.</p>
+
+<p class="dialog-buttons">
+  <a onclick="window.history.go(-1)" class="inline-button">Go Back</a>
+  <a href="{{ config.extra.issues_url }}">File an issue</a>
+</p>
+{% endblock content %}