add an "about this instance" page

franklincce/explorer/templates/explorer/index.html

@@ -18,5 +18,13 @@
     {% else %}
         <p>No texts available</p>
     {% endif %}
+
+    <h2>About this instance</h2>
+
+    <p>
+    This is a self hosted instance of <i>explorer</i>, a Django web app for exploring resolutions and bills in YMCA CCE conferences.
+    It's licensed under the AGPL.
+    The source code is available <a href="https://git.beepboop.systems/stupidcomputer/yig">here</a> and <a href="https://github.com/stupidcomputer/yig">here</a>.
+    </p>
 </div>
 {% endblock content %}