v0.5.1

Thanks so much to @jrycw for an incredible amount of fixes and improvements! This release doesn't have any new features, instead we focused on fixes and documentation.

Fixes

• Resolve issue with table_font_color= not accepting named colors by @jrycw in #285
• Ensure that group label rows have valid HTML by @rich-iannone in #308
• Fix Polars selectors error in GT.cols_hide() by @jrycw in #316
• Fix missing values not working with GT.fmt_number() by @jrycw in #317
• Fix display for integerlike values in nanoplots by @jrycw in #319

Docs

• Fix typos in docs by @jrycw in #286
• Add example from @chalg by @machow in #323

Chores

• Clean up implementation of GT.fmt_nanoplot() and GT.data_color() by @jrycw #294, #295
• Refactor GT.fmt_time(), GT.fmt_date() and GT.fmt_datetime() by @jrycw in #290
• Refactor letters and Letters functions in _helpers by @jrycw in #289
• Update type hints and organize import modules by @jrycw in #315
• Codebase cleanup and minor improvements by @jrycw in #305, #292
• Improve test coverage by @jrycw #311, #325
• Add tests for GT.cols_align() and extend support for Polars expressions by @jrycw in #320

Full Changelog: v0.5.0...v0.5.1