Move bow/arrow logic into new mod mcl_bows

mods/HUD/mcl_achievements/init.lua

@@ -152,13 +152,13 @@ awards.register_achievement("mcl:onARail", {
 	icon = "default_rail.png",
 })
 
--- Triggered in mcl_throwing
+-- Triggered in mcl_bows
 awards.register_achievement("mcl:snipeSkeleton", {
 	title = S("Sniper Duel"),
 	-- TODO: This achievement should be for killing, not hitting
 	-- TODO: The range should be 50, not 20. Nerfed because of reduced bow range
 	description = S("Hit a skeleton, wither skeleton or stray by bow and arrow from a distance of at least 20 meters."),
-	icon = "mcl_throwing_bow.png",
+	icon = "mcl_bows_bow.png",
 })
 
 -- Triggered in mcl_portals