Version 2.0.0rc3

Added

• The CSV, Excel and Print buttons are now included (#50, #155)
• We have included a few other extensions, and documented how to add more (#178, #207, #208, #231)
• ITables is now tested with Python 3.12

Changed

• ITables uses the latest version 2.0.2 of datatables-net (#121)
• Large Python integers are now mapped to JavaScript BigInt (#172)
• ITables is build using hatch and pyproject.toml