tabbycat 0.18.0

• No breaking changes
• No new functions
• Existing internal code has been updated to remove deprecated uses of third-party packages

tabbycat 0.17.0

• Initial CRAN release
• The stable API comprises five functions:
  • cat_count
  • cat_vcount
  • cat_compare
  • cat_contrast
  • cat_summarise
• Unit test coverage is 97% and all tests pass
• Added GitHub Actions, NEWS.md, and cran-comments.md for CRAN submission