Man this is so over my head, I'm really sorry!! It will be on steam very soon.
It's okay! That was mostly meant for Mac players who wanted to try the demo anyway. We have to jump through a lot of hoops to play Windows-only games. Please consider releasing a Mac version.
Since the demo is also available here, I thought the game would be available to buy here, too? I don't use Steam.
But the "money text outside of the GUI" bug might happen to Windows users too if they are using an ultrawide monitor. Here's a pic:
