Fix channel name in footer (#56)

Author: deccer

showcase/index.html

@@ -47,7 +47,7 @@
 		<hr />
 
 		<p>
-			All media in this showcase are taken from the #showcase-media channel on the server.  If you'd like to have
+			All media in this showcase are taken from the #showcase channel on the server. If you'd like to have
 			a chance to have your image seen here, post your creations in the channel.
 		</p>
 	</code>