To create a new article using this format:
quarto use template christopherkenny/scientific-data
This will create a new directory with an example document that uses this format.
To add this format to an existing document:
quarto add christopherkenny/scientific-data
Then, add the format to your document options:
format:
scientific-data-pdf: default
Here is the source code for a minimal sample document: template.qmd.