Re-adds the MOTD and adds mechanical support for ports of call. (#18570)

* Re-adds the message of the day.

* Re-adds the MOTD and adds mechanical support for ports of call.

* sddsds

* Destroy it all!

* incorrect info

* grammar and shit

---------

Co-authored-by: Matt Atlas <liermattia@gmail.com>

code/modules/client/client_procs.dm

@@ -236,19 +236,6 @@ var/list/localhost_addresses = list(
 			if ("webint")
 				src.open_webint()
 
-			// Handle the updating of MotD and Memo tabs upon click.
-			if ("updateHashes")
-				var/save = 0
-				if (href_list["#motd-tab"])
-					src.prefs.motd_hash = href_list["#motd-tab"]
-					save = 1
-				if (href_list["#memo-tab"])
-					src.prefs.memo_hash = href_list["#memo-tab"]
-					save = 1
-
-				if (save)
-					src.prefs.save_preferences()
-
 		return
 
 	if (href_list["view_jobban"])