Skillsnetwork

What's Changed
* Update prepare to work in jupyterlite by SamProkopchuk in https://github.com/ibm-skills-network/skillsnetwork-python-library/pull/1

**Full Changelog**: https://github.com/ibm-skills-network/skillsnetwork-python-library/compare/0.20.1...0.20.2

**Full Changelog**: https://github.com/ibm-skills-network/skillsnetwork-python-library/compare/0.20.0...0.20.1

Functions now print the path files were saved to (configurable via `verbose` kwarg).
Vastly improved documentation.
Improved file & module structure.