Added link to demo

_layouts/home.html

@@ -3,7 +3,11 @@ layout: archive
 ---
 
 <p>Funkwhale is a modern, self-hosted, free and open-source music server</p>
-<a href="https://demo.funkwhale.audio" class="btn btn--info"><i class="fa fa-external-link"></i> &nbsp; &nbsp;Please, show me the demo!</a>
+<p><a href="https://demo.funkwhale.audio" target="_blank" class="btn btn--info"><i class="fa fa-external-link"></i> &nbsp; &nbsp;Please, show me the demo!</a></p>
+<small>
+  Login: demo, password: demo<br />
+  The demo is reset hourly<br />
+  Demo tracks are kindly provided under a Creative Commons licence by <a target="_blank" href="http://jamendo.com">Jamendo</a></small>
   <h2 class="ui header">
     <i class="fa fa-music icon"></i> &nbsp; Unlimited music
   </h2>