don't show table when there are no players

app/views/players/index.html.erb

@@ -2,6 +2,7 @@
 
 <h1>Players</h1>
 
+<% if @players.any? %>
 <div id="players">
   <table>
     <thead>
@@ -27,6 +28,7 @@
     </tbody>
   </table>
 </div>
+<% end %>
 
 <p><%= pluralize(@players.count, 'total player') %></p>