fix README

fix docs for button.animate_fill_color()

Catch and display errors during App/Web Export

Catch and display errors during App/Web Export

Pin requests version at 2.31.0, since 2.32.0 broke compatability with…

… PyInstaller 5.13.2, which we're stuck on to allow embedding the standalone executable inside of CardStock executable.

typo fix

bugfix version bump

Require python3.9+

Fix reference typo

Disallow python 3.12 for now