_output.yml

bookdown::pdf_book:
  includes:
    in_header: latex/preamble.tex
  latex_engine: xelatex
  citation_package: natbib
  keep_tex: yes
  toc: yes
  template: null
  pandoc_args: --top-level-division=chapter
  toc_depth: 2
  toc_unnumbered: no
  toc_appendix: yes
  fig_height: 4
  fig_width: 5
  quote_footer: ["\\VA{", "}{}"]
bookdown::epub_book: default
bookdown::gitbook:
  css: style.css
  config:
    toc:
      before: |
        <li><a href="./">R Course</a></li>
      after: |
        <li><a href="https://github.com/rstudio/bookdown" target="blank">Published with bookdown</a></li>
    edit: https://github.com/rstudio/bookdown-demo/edit/master/%s