GitHub Game Off 2020 submission, hotfix 1

Hotfix build for the original GitHub Game Off 2020 submission (version 0.1), with no gameplay or content changes, and fixing the following issues:

• Fix wrong position calculations on monitors which are not 1080p (game-breaking)
• Add compatibility bindings for AZERTY users (Z for up and Q for left)
• Un-confine the mouse on game over

Builds made with Godot Engine 3.2.3-stable.

Original GitHub Game Off 2020 submission

Original commit and builds submitted for GitHub Game Off 2020 on Dec 1, 2020.

These builds include a game-breaking issue for users with a screen resolution different from 1920×1080, so we recommend playing version 0.2 instead.

Builds made with Godot Engine 3.2.3-stable.