Shibuya

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- **Fix**: Update style for admonition, use block instead of flex.
- **Fix**: Use ``<iconify-icon>`` web component for social icons.

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- **Fix**: Fix sphinx-design grid css conflict with :ref:`sphinx-togglebutton`.
- **New**: Add :ref:`buysellads` extension.

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- **Fix**: Fix sphinx-design grid css conflict with admonition.

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- **New**: Add ``slack_url`` theme option.
- **New**: Add ``partials/nav-socials.html`` template.
- **Fix**: Word break for right sidebar's repository stats component.

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- **Fix**: Improve style for sphinx togglebutton.
- **Fix**: Remove prefix in local TOC for API references.
- **Fix**: Fix table style, avoid extra padding for tables.

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- **New**: Allow customize social network with partial template.
- **New**: Add ``nav_links_align`` theme option.
- **Fix**: Improve sidebar style for mobile view.
- **Fix**: Use localStorage for theme mode state.
- **Fix**: Hide rtd injected widget on landing page.
- **Fix**: Lazy load logo to improve page speed.
- **Fix**: Improve admonition style.