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chore: v3.0.0-rc.1 release (#9453)

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Sébastien Lorber 2023-10-26 20:10:02 +02:00 • committed by GitHub
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website/blog/2023-09-29-preparing-your-site-for-docusaurus-v3/index.mdx
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@ -49,7 +49,7 @@ MDX v3 is much better, but also comes with changes that probably require you to
Upgrading MDX comes with all the breaking changes documented on the [MDX v2](https://mdxjs.com/blog/v2/) and [MDX v3](https://mdxjs.com/blog/v3/) release blog posts. Most breaking changes come from MDX v2. The [MDX v2 migration guide](https://mdxjs.com/migrating/v2/) has a section on how to [update MDX files](https://mdxjs.com/migrating/v2/#update-mdx-files) that will be particularly relevant to us. Also make sure to read the [Troubleshooting MDX](https://mdxjs.com/docs/troubleshooting-mdx/) page that can help you interpret common MDX error messages.
Make sure to also read our updated [**MDX and React**](/docs/3.0.0-rc.0/markdown-features/react) documentation page.
Make sure to also read our updated [**MDX and React**](/docs/3.0.0-rc.1/markdown-features/react) documentation page.
:::tip Ask for help
@ -214,14 +214,14 @@ http://localhost:3000
#### Lower-case MDXComponent mapping
For users providing a [custom `MDXComponent`mapping](/docs/3.0.0-rc.0/markdown-features/react#mdx-component-scope), components are now "sandboxed":
For users providing a [custom `MDXComponent`mapping](/docs/3.0.0-rc.1/markdown-features/react#mdx-component-scope), components are now "sandboxed":
- a `MDXComponent` mapping for `h1` only gets used for `# hi` but not for `<h1>hi</h1>`
- a **lower-cased** custom element name will not be substituted by its respective `MDXComponent` component anymore
:::danger visual difference
Your [`MDXComponent` component mapping](/docs/3.0.0-rc.0/markdown-features/react#mdx-component-scope) might not be applied as before, and your custom components might no longer be used.
Your [`MDXComponent` component mapping](/docs/3.0.0-rc.1/markdown-features/react#mdx-component-scope) might not be applied as before, and your custom components might no longer be used.
:::