Turbopack: update docs for `config.turbopack` (#77853)
Turbopack: update docs for `config.turbopack`
As `turbo.mdx` is renamed to `turbopack.mdx`, we’ll need a redirect on
the nextjs.org website to take users to the new location. This will be a
separate PR in its repository.
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Co-authored-by: Tim Neutkens <tim@timneutkens.nl>
