* Reflect new part structure
* Mention all chapters
* Hide the ruler
* Crossref diagram
* Fix crossref
* Mention all import chapters
* Fix link to following chapter
* Fix title and summary
* Add intros
* Consistent chunk style?
* Use _quarto.yml
* Rmd -> qmd
* Update build type to None
* Update styling Styling to get close to bs4_book + color
* Convert crossrefs
* Covert chunk options
* Switch to plausible for analytics
* Update action