Add local death sound

mods/hades_player/README.txt

@@ -5,3 +5,7 @@ MirceaKitsune (WTFPL):
 
 Geopbyte (CC BY-SA 3.0):
   character.png
+
+Amatvejuk721 (CC BY 3.0):
+  hades_player_death.ogg
+  Origin: <https://freesound.org/people/Amatvejuk721/sounds/171050/>

mods/hades_player/init.lua

@@ -161,3 +161,8 @@ minetest.register_globalstep(function(dtime)
 		end
 	end
 end)
+
+minetest.register_on_dieplayer(function(player)
+	local name = player:get_player_name()
+	minetest.sound_play({name="hades_player_death"}, {to_player=name}, true)
+end)