<https://forum.squarespace.com/topic/173406-add-a-printsave-button-to-blog-posts-recipes/#comment-408920>
<http://schema.org/text>
"You can upload the pdf file to site and include its url in download button\n "
<https://forum.squarespace.com/topic/173406-add-a-printsave-button-to-blog-posts-recipes/>