updated ticket link copy

_includes/sidebar.html

@@ -1,5 +1,5 @@
 <div>
-	<a class="tickets" href="https://www.kickstarter.com/projects/radicalnetworks/radical-networks" target="_blank">Presale Tickets Available!</a>
+	<a class="tickets" href="https://www.kickstarter.com/projects/radicalnetworks/radical-networks" target="_blank">Presale Tickets Available Through Kickstarter!</a>
 </div>
 <!-- <div>
 	<a class="tickets" href="https://www.eventbrite.com/e/radical-networks-tickets-28325258611" target="_blank">Tickets Available!</a>