Add emoji to statistics link in navigation

Author: jetzlstorfer

_layouts/default.html

@@ -34,7 +34,7 @@ <h1 class="site-name"><a href="{{ site.baseurl }}/">{{ site.name }}</a></h1>
               <a href="{{ site.baseurl }}/join">Join us!</a>
               <a href="{{ site.baseurl }}/speaker-info">Speaker Info</a>
               <a href="{{ site.baseurl }}/events">Events</a>
-              <a href="{{ site.baseurl }}/statistics">Statistics</a>
+              <a href="{{ site.baseurl }}/statistics">📊</a>
               <a href="{{ site.baseurl }}/random-number-generator">🎲</a>
               <!--
               <a href="{{ site.baseurl }}/search">Search</a>