* Use `sphinx_ansible_theme` Sphinx theme in docs (#74318)
(cherry picked from commit 346c7a765d)
* 🔥 Drop unused `core.css` file
This is a forgotten leftover from #74318 that should've been removed
earlier.
(cherry picked from commit ec408a69f1)
* Update docs requirements list (#74956)
* removes upper bound on sphinx version
* updates versions of docs build dependencies, adds known good requirements file
* adds instructions for using known_good_reqs file
(cherry picked from commit 58f26388be)
Co-authored-by: Sviatoslav Sydorenko <webknjaz@redhat.com>
Co-authored-by: Sviatoslav Sydorenko <wk@sydorenko.org.ua>
Co-authored-by: Alicia Cozine <879121+acozine@users.noreply.github.com>