secret lore teaser!

Assuming I did this right, adds a semi-hidden new lore drop, obtained from wearing a particular item.

game/modules/tome/data/general/objects/world-artifacts.lua

@@ -937,9 +937,19 @@ newEntity{ base = "BASE_CLOTH_ARMOR",
 		inc_damage={[DamageType.NATURE] = 10, [DamageType.MIND] = 10, [DamageType.ACID] = 10},
 		resists={[DamageType.NATURE] = 30},
 		on_melee_hit={[DamageType.POISON] = 20, [DamageType.SLIME] = 20},
+	    on_wear = function(self, who)
+            self.worn_by = who
+			if not game.state.spydre_mantra then
+			    game.state.spydre_mantra = true
+			    require("engine.ui.Dialog"):simpleLongPopup("Huh?", "As you wear the strange set of robes, you notice something folded into one of its pockets...", 500, function()
+				game.party:learnLore("shiiak-mantra")
+			end
+		end,
+		
 	},
 }
 
+
 newEntity{ base = "BASE_HELM", define_as = "HELM_KROLTAR",
 	power_source = {technique=true},
 	unique = true,