website: https://quarto.org/docs/websites/

books: https://quarto.org/docs/books/

website navigation: https://quarto.org/docs/websites/website-navigation.html

project basics: https://quarto.org/docs/projects/quarto-projects.html

github pages: https://quarto.org/docs/publishing/github-pages.html

tutorial authoring: https://quarto.org/docs/get-started/authoring/rstudio.html