Removes cortical borers. No, I am not sorry. (#18161)

* Removes cortical borers. No, I am not sorry.

* Icon purge

code/modules/mob/language.dm

@@ -568,30 +568,6 @@
 /datum/language/abductor/golem/check_special_condition(mob/living/carbon/human/other, mob/living/carbon/human/speaker)
 	return TRUE
 
-/datum/language/corticalborer
-	name = "Cortical Link"
-	desc = "Cortical borers possess a strange link between their tiny minds."
-	speech_verb = "sings"
-	ask_verb = "sings"
-	exclaim_verbs = list("sings")
-	colour = "alien"
-	key = "bo"
-	flags = RESTRICTED | HIVEMIND | NOBABEL
-	follow = TRUE
-
-/datum/language/corticalborer/broadcast(mob/living/speaker, message, speaker_mask)
-	var/mob/living/simple_animal/borer/B
-
-	if(iscarbon(speaker))
-		var/mob/living/carbon/M = speaker
-		B = M.has_brain_worms()
-	else if(istype(speaker,/mob/living/simple_animal/borer))
-		B = speaker
-
-	if(B)
-		speaker_mask = B.truename
-	..(speaker,message,speaker_mask)
-
 /datum/language/binary
 	name = "Robot Talk"
 	desc = "Most human stations support free-use communications protocols and routing hubs for synthetic use."