Merge remote-tracking branch 'upstream/dev-freeze' into dev

Conflicts:
	code/game/machinery/floodlight.dm
	code/game/objects/items/devices/suit_cooling.dm
	code/modules/organs/subtypes/diona.dm
	code/modules/paperwork/pen.dm
	code/modules/reagents/reagent_containers/hypospray.dm
	html/changelogs/.all_changelog.yml

code/controllers/configuration.dm

@@ -95,6 +95,7 @@ var/list/gamemode_cache = list()
 	var/banappeals
 	var/wikiurl
 	var/forumurl
+	var/githuburl
 
 	//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."
@@ -396,6 +397,9 @@ var/list/gamemode_cache = list()
 				if ("forumurl")
 					config.forumurl = value
 
+				if ("githuburl")
+					config.githuburl = value
+
 				if ("guest_jobban")
 					config.guest_jobban = 1