Updates the wiki verb to be able to type, say 'wiki cult', and hopefully go to the cult page.

code/controllers/configuration.dm

@@ -95,6 +95,7 @@ var/list/gamemode_cache = list()
 	var/banappeals
 	var/wikiurl
 	var/forumurl
+	var/rulesurl
 
 	//Alert level description
 	var/alert_desc_green = "All threats to the station have passed. Security may not have weapons visible, privacy laws are once again fully enforced."
@@ -388,6 +389,9 @@ var/list/gamemode_cache = list()
 				if ("forumurl")
 					config.forumurl = value
 
+				if ("rulesurl")
+					config.rulesurl = value
+
 				if ("guest_jobban")
 					config.guest_jobban = 1