bookdown::gitbook:
  css: book.css
  code_folding: hide
  split_by: section
  config:
    toc:
      collapse: section
      scroll_highlight: true
      before: |
        <li class="ea-brand">
          <a href="./">EA Companion</a>
          <span>Evolutionary Archaeology</span>
        </li>
    toolbar:
      position: fixed
    search:
      engine: fuse
    fontsettings:
      theme: white
      family: sans
      size: 2
    sharing:
      github: false
      facebook: false
      twitter: false
      all: false