add link to reddit status page.

templates/error.html

@@ -4,6 +4,8 @@
 {% block content %}
 	<div id="error">
 		<h1>{{ msg }}</h1>
+		<h3><a href="https://www.redditstatus.com/">Reddit Status</a></h3>
+		<br>
 		<h3>Head back <a href="/">home</a>?</h3>
 	</div>
 {% endblock %}