Furo

- ✨ Add support for Sphinx 8
- ✨ Add smoother transitions between breakpoints
- Increase specificity of table-wrapper selector
- Avoid page breaks inside paragraphs

- Improve how icons are handled and aligned.
- Improve scroll event handler.
- Hide the copybutton by default.
- Fix `source_view_link` configuration handling.
- Fix close tag on pencil icon.

- ✨ Add new custom icons for auto mode, reflecting the currently active theme.
- ✨ Add a view this page button.
- ✨ Add colours and highlighting to "version modified" API helpers.
- ✨ Add release information to various customisation knobs.
- Make all icons bigger and use a thinner stroke with them.

- Add a skip to content link.
- Add `--font-stack--headings`.
- Add `:visited` colour and enforce uniform contrast between light/dark.
- Add an offset of `:target` to reduce back-to-top overlap.
- Improve dark mode colours.
- Fix outstanding colour contrast warnings on Firefox.
- Fix bad indent in footnotes.
- Tweak handling of default configuration options in a more resilient manner.
- Tweak length and sizing of API `source` links.
- Stop search engine indexing on search page.

- Fix canonical url when building with `dirhtml`.
- Relicense the demo module.

- Make asset hash injection idempotent, fixing Sphinx 6 compatibility.
- Fix the check for HTML builders, fixing non-HTML Read the Docs builds.