<https://forum.squarespace.com/topic/204415-hide-the-navigation-links-and-header-on-a-page/#comment-498127>
<http://schema.org/dateCreated>
"2021-09-30T19:07:28+0000"^^<http://schema.org/Date>
<https://forum.squarespace.com/topic/204415-hide-the-navigation-links-and-header-on-a-page/#comment-494743>