Make strings translatable

Also add Hungarian and Spanish translations

init.lua

@@ -1,6 +1,8 @@
 -- Get our own path
 local mpath = core.get_modpath("stripped_tree")
 
+local S = core.get_translator(core.get_current_modname())
+
 -- Load functions
 dofile(mpath .. "/functions.lua")
 
@@ -18,7 +20,7 @@ if core.get_modpath("moreores") then dofile(mpath .. "/moreores.lua") end
 if stripped_tree.ENABLE_CHISEL then
     core.register_tool(
         "stripped_tree:chisel", {
-            description = "Chisel for tree trunks",
+            description = S("Chisel for tree trunks"),
             inventory_image = "chisel.png",
             wield_image = "chisel.png",
             sound = {breaks = "default_tool_breaks"},