First introduction of Moghes-related fauna (#690)

Adding the first animal to a project of some species related fauna. May be used in xenoarch cloning pods or for future shenanigans.

https://github.com/TauCetiStation/TauCetiClassic

code/modules/mob/living/simple_animal/hostile/moghesfauna.dm

@@ -0,0 +1,34 @@
+//animals from moghes
+/mob/living/simple_animal/hostile/biglizard
+	name = "plain-tyrant"
+	desc = "A giant reptile-looking creature, it hails from the world of Moghes."
+	icon = 'icons/mob/biglizard.dmi'
+	icon_state = "biglizard"
+	icon_living = "biglizard"
+	icon_dead = "biglizard_dead"
+	speak_emote = list("hisses","roars")
+	emote_hear = list("hisses","grumbles","growls")
+	emote_see = list("hisses ferociously", "stomps")
+	turns_per_move = 5
+	speak_chance = 5
+	meat_type = /obj/item/weapon/reagent_containers/food/snacks/xenomeat
+	response_help  = "pets"
+	response_disarm = "shoves"
+	response_harm   = "harmlessly punches"
+	maxHealth = 450
+	health = 450
+	harm_intent_damage = 0
+	melee_damage_lower = 30
+	melee_damage_upper = 30
+	attacktext = "chomped"
+	attack_sound = 'sound/misc/monstergrowl.ogg'
+
+	faction = "lizard"
+
+/mob/living/simple_animal/hostile/biglizard/AttackingTarget()
+	. =..()
+	var/mob/living/L = .
+	if(istype(L))
+		if(prob(15))
+			L.Weaken(3)
+			L.visible_message("<span class='danger'>\The [src] knocks down \the [L]!</span>")