Improved Wiki Button (#15147)

* Improved Wiki Button

* delete redundant popup

Co-authored-by: Kyep <Kyep@users.noreply.github.com>

code/controllers/subsystem/changelog.dm

@@ -261,14 +261,7 @@ SUBSYSTEM_DEF(changelog)
 			if("forum")
 				usr.client.forum()
 			if("wiki")
-				// Wiki needs snowflake because it has no cancel button
-				if(config.wikiurl)
-					if(alert("This will open the wiki in your browser. Are you sure?",,"Yes","No")=="No")
-						return
-					usr.client.wiki()
-				else
-					to_chat(usr, "<span class='danger'>The Wiki URL is not set in the server configuration. Please inform the server host.</span>")
-
+				usr.client.wiki()
 			if("github")
 				usr.client.github()
 	// Takes a PR number as argument