Random Sports Party Update to 1.0.1

Debug :

    - Invisible players rule fixed
    - Ready text on Selection Screen fixed
    - Spawn on Y axe fixed
    - Fake balls are destroyed when a goal is scored with them
    - Fixed animation bug when the game is thrown back into play
    - Fixed mistake on blue ninja sprite
    - The normal rule is only imposed at the beginning of the match and not at each change of pitch
    - Fixed some rule names
    - Remove "Random Goal Sizes" rule
    
Addition :
    - Update cursor sprite
    - Background animation for menus
    - Add "Big Goals" rule
    
Orther :
    - Update to Unity 2019.2.14