Python-docs-theme

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- 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

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- 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

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- 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

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- 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

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- Do not underline navigation links (169)
Contributed by Hugo van Kemenade
- Only apply underline offset to code formatting for underline visibility (171)
Contributed by Hugo van Kemenade

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- Underline links for readability and a11y (160, 166)
Contributed by Hugo van Kemenade
- Add ``hosted_on`` variable for a link in the footer (165)
Contributed by Hugo van Kemenade
- Consistently reference ``theme_root_icon`` (163)
Contributed by Marko Budiselic
- Dark mode: fix contrast of footer highlight (162)
Contributed by Hugo van Kemenade