To add them to your
<head> elements, link to them by adding
<script> tags to
_includes/head-elements. You can also link to remote scripts here, without the need to place the actual scripts in the
Keep in mind that anything you add to
head-elements will be added to all books in the series folder. If necessary, advanced Jekyll users can try applying different scripts to different books by using Liquid logic tags. For instance,
if page.path contains book, where book is your book’s folder.