add contact information to config

app/templates/guides/contact.html

@@ -0,0 +1,13 @@
+{% extends 'base.html' %}
+{% block title %}contact us{% endblock %}
+{% block content %}
+<div class="darkbg settings-container">
+  <h1>Contact</h1>
+  {% if config.ADMIN_CONTACT_INFO %}
+    <p>The administrators of {{ config.SITE_NAME }} provide the following contact information:</p>
+    <div>{{ config.ADMIN_CONTACT_INFO | babycode_strict | safe }}</div>
+  {% else %}
+    <p>The administrators of {{ config.SITE_NAME }} did not provide any contact information.</p>
+  {% endif %}
+</div>
+{% endblock %}