Update supported pythons

Drop metadata for Python 3.6, which is no longer supported (although this should still work fine on Python 3.6). Add metadata for Python 3.10 and 3.11, and verify that it works on those new versions.

Package on pypi for easier installation

1.2.2

Fix links again

Integration with Keyboard Maestro and Alfred

Added a Keyboard Maestro macro and an Alfred workflow.

Introducing ksc, a command line program to document keyboard shortcuts

1.0.0

Fix some lint errors