shortcode test

site_url: https://physicscafe.org
home_url: https://physicscafe.org
site_link: /physicscafe.org
get_bloginfo('name'): Physics Cafe
Host Name: physicscafe.org
HTTP HOST: physicscafe.org
Uploads Dir: https://physicscafe.org/wp-content/uploads/2023/06
Content Dir: https://physicscafe.org/wp-content