Fix level 38 and background music not restart when finish

TatuBall: A Minimalist LoFi Puzzle

With puzzle gameplay in a relaxed atmosphere with LoFi music, you must help Tatu (an armadillo) to find burrows to survive during the seasons, but for that, you can only move when Tatu is stopped, and every new season, new challenges will appear

[list] [*] Fix level 38: change level board size [*] background music: now when its [*] Improved the end of the game [/list]