Settings, Credits, New Menu, Bug Fixes

Hello, today update of the menus and add options and credits.

Updates :

• Options : Added an options page with for the moment the resolution, the fullscreen mode and the reset of the saving (especially for the Windows build)
• Credits : Added an credits page
• Change of the main menu related to the modifications above
• Saving the position in the map selection: the camera is now focused at startup on the section where the last puzzle was launched

Bug fixes/ Removes :

• Removing the Reset Save button from the menu (now in the options)
• Smoother movement in the puzzle selection
• It is no longer possible to spam the buttons to restart the linked action