Support for AIP Physics of Fluids Journal

[stevejpurves]

Latex template and author guidelines are here: https://aip.scitation.org/phf/authors/jsprep
Requested by: https://curvenote.com/@anraptis

[dressedfez]

In general this is covered by: https://github.com/dressedfez/myst_template_physical_review_journals. One needs to use:

• styling: aps
• aps_journal_type: prfluids