Sparkfun-circuitpython-qwiicjoystick

Fixed an issue with reading the Joystick registers and also corrected an error in the connection logic.

Update to the current build process and fix minor code issues.

Fixed a typo in the documentation. Rebuilding to release to ReadTheDocs.

Added tutorial link to Sparkfun Hookup guide. Added product link to Sparkfun product page. Corrected the URL to the ReadTheDocs repository.