Thanks for writing!
I didn't know about having the README and License files in the open source category. The folder structure is for sure very basic with everything in the root directory. Anyway, the project is very small.
The sphere passing through items is a temporary solution, which makes the game easier I hope. Still, I'm not too pleased about this.
An easier first level is an excellent idea.
I know about the SHIFT button issue.
Yes, something went bananas with the scaling of the screen, and the text.