Primary changes:
- Removed references to deprecated NumPy types (#69 - thanks @BlackSpade741!)
- Switched from cChardet to charset-normalizer for Python 3.10 support (#76 - thanks @brockhaywood!)
Other changes:
- Miscellaneous improvements to tests, code formatting, and documentation (#61 - thanks @invisiblefunnel!)
- Relocate usage examples from wiki to README (#70 - thanks @landonreed!)
- README tweaks (#74 - thanks @chelsey!)
- Use GitHub Actions for automated testing (#79 - thanks @dget!). Note that we now test against Python versions 3.8, 3.9, 3.10, and 3.11.