Arborescence 1.3.1

It's been a long time, but an update for Arborescence has been released. This update is mainly for stability, fixing crashes that occur on macOS and Linux.

• Fixed a crash that occured sometimes when the game tried to load the tutorial
• (Linux) Fixed a crash that occured sometimes when the game tried to load the high score
• Quitting the tutorial no longer overwrites existing save data