Merge branch 'master' of github.com:friendly/vcdExtra into master

Author: friendly

docs/pkgdown.yml

@@ -11,7 +11,7 @@ articles:
   a7-continuous: a7-continuous.html
   datasets: datasets.html
   tidyCats: tidyCats.html
-last_built: 2025-12-22T18:11Z
+last_built: 2025-12-22T23:40Z
 urls:
   reference: https://friendly.github.io/vcdExtra/reference
   article: https://friendly.github.io/vcdExtra/articles