Retire this and use pydata-sphinx-theme instead?

[pllim]

It has dark mode and seems to be active!

https://pydata-sphinx-theme.readthedocs.io

https://github.com/pydata/pydata-sphinx-theme

[pllim]

Actually Scientific Python said, "We'll be working specifically on supporting pydata-sphinx-theme as well as the scientific-python-hugo-theme"

Here is the other one (for websites):

https://github.com/scientific-python/scientific-python-hugo-theme

[astrofrog]

Maybe someone could try and build the astropy docs with both to see what it looks like? Not supporting a custom theme would be nice.

[pllim]

@saimn managed to get pydata-sphinx-theme applied to astropy over at astropy/astropy#14477 but he concluded that we need to restructure the docs to really make it work.