use ABSTRACT_TYPE_DESC in more places (#31409)

* use ABSTRACT_TYPE_DESC in more places

* fix lint

* fix fucking everything else

* there was more

* fix meta and dgl review

* fix lint

code/modules/mob/living/basic/basic_mob.dm

@@ -17,7 +17,7 @@ RESTRICT_TYPE(/mob/living/basic)
 /// code.
 /mob/living/basic
 	name = "basic mob"
-	desc = "If you can see this, make an issue report on GitHub."
+	desc = ABSTRACT_TYPE_DESC
 	healable = TRUE
 	icon = 'icons/mob/animal.dmi'
 	hud_type = /datum/hud/simple_animal

code/modules/mob/living/basic/hostile/demons/demon.dm

@@ -1,6 +1,5 @@
 /mob/living/basic/demon
 	name = "a generic demon"
-	desc = "you shouldnt be reading this, file a github report."
 	speak_emote = list("gurgles", "wails", "screeches")
 	response_help_continuous  = "thinks better of touching"
 	response_help_simple  = "thinks better of touching"