Python-docs-theme

---------------------------------------------------------------------------

- Note minimum requirements for Sphinx (216)
Contributed by Adam Turner
- Horizontally centre the sidebar collapse button (219)
Contributed by Tomas Roun
- Make sidebar width more flexible (218)
Contributed by Tomas Roun
- Set ``__version__`` in the runtime package (222)
Contributed by Adam Turner

-----------------------------------------------------------------------------

- Hide header and search bar when printing (204)
Contributed by Hugo van Kemenade

-----------------------------------------------------------------------------

- Add support for Python 3.13 (196)
Contributed by Hugo van Kemenade
- Drop support for Python 3.8 (197)
Contributed by Hugo van Kemenade
- Add script for handling translations (195)
Contributed by Rafael Fontenelle
- Generate digital attestations for PyPI (PEP 740) (198)
Contributed by Hugo van Kemenade

---------------------------------------------------------------------------

- Add backgrounds and borders to admonitions (190)
Contributed by Hugo van Kemenade
- Use different colour for 'Return value: Borrowed reference' (188)
Contributed by Hugo van Kemenade

---------------------------------------------------------------------------

- Add colour to version change directives (185)
Contributed by Hugo van Kemenade
- Only show 'Last updated on ...' when ``last_updated`` defined (183)
Contributed by Hugo van Kemenade
- Use system font stack for all code (186)
Contributed by Hugo van Kemenade

---------------------------------------------------------------------------

- Modernise font: use system font stack to improve text readability and webpage performance (174)
Contributed by Hugo van Kemenade
- Remove incorrect CSS property (178)
Contributed by Kerim Kabirov