fix error

nodes.lua

@@ -1,8 +1,6 @@
 local modpath, S = ...
 
 --Pet Hairbrush
-if petz.settings.tamagochi_mode then
-
     minetest.register_craftitem("petz:hairbrush", {
         description = S("Hairbrush"),
         inventory_image = "petz_hairbrush.png",
@@ -18,7 +16,6 @@ if petz.settings.tamagochi_mode then
             {"default:stick", "", ""},
         }
     })
-end
 
 --Pet Bowl
 minetest.register_node("petz:pet_bowl", {

settings.lua

@@ -7,7 +7,7 @@ petz.settings.tamagochi_mode = settings:get_bool("tamagochi_mode", true)
 petz.settings.tamagochi_check_time = tonumber(settings:get("tamagochi_check_time"))
 petz.settings.tamagochi_hunger_damage = tonumber(settings:get("tamagochi_hunger_damage"))
 --Create a table with safe nodes
-function string:split(inSplitPattern, outResults)
+function petz:split(inSplitPattern, outResults)
   if not outResults then
     outResults = { }
   end

sounds/LICENSE.MD

@@ -68,6 +68,6 @@ under license “Attribution-NonCommercial 4.0 International (CC BY-NC 4.0)
 --------------------------------------------
 filename: petz_calf_moaning.ogg
 Author: Alexander
-http://www.orangefreesounds.com/cow-mooing-sound/
+http://www.orangefreesounds.com/moo-sound/
 License: The sound effect is permitted for non-commercial use
-under license “Attribution-NonCommercial 4.0 International (CC BY-NC 4.0)
+under license “Attribution-NonCommercial 4.0 International (CC BY-NC 4.0)