bookdown::gitbook:
  css: style.css
  config:
    toc:
      collapse: section
      before: |
        <li><a href="./">eBird Best Practices</a></li>
      after: null
    edit:
      link: https://github.com/cornelllabofornithology/ebird-best-practices/edit/master/%s
      text: "Edit"
    sharing: no