Added URL to Ticket.io

bridges/TicketioBridge.php

@@ -3,6 +3,7 @@
 class TicketioBridge extends BridgeAbstract
 {
     const NAME = 'Ticket.io Bridge';
+    const URI = 'https://www.ticket.io';
     const DESCRIPTION = 'Provides updates for available events in a specific ticketshop on ticket.io';
     const MAINTAINER = 'SebLaus';
     const CACHE_TIMEOUT = 60 * 60 * 12; // 12 hours