docs: remove rolldown page (#528)

Author: sapphi-red

docs/.vitepress/config.ts

@@ -301,10 +301,6 @@ export default defineConfig({
               text: 'Performance',
               link: '/guide/performance',
             },
-            {
-              text: 'Rolldown',
-              link: '/guide/rolldown',
-            },
             {
               text: `Migration from v${viteMajorVersion - 1}`,
               link: '/guide/migration',

docs/guide/migration.md

@@ -41,8 +41,6 @@ Vite 8 uses Oxc based tools instead of esbuild and Rollup.
 
 `rolldown-vite` package implements Vite 7 with Rolldown integration, but without the other Vite 8 changes. This can be used as a intermediate step to migrate to Vite 8. See [the Rolldown Integration guide](https://v7.vite.dev/guide/rolldown) in the Vite 7 docs to switch to `rolldown-vite` from Vite 7.
 
-<!-- TODO: Hide the guide from the sidebar as it is irrelevant in Vite 8. Also update the content there -->
-
 For users migrating from `rolldown-vite` to Vite 8, you can undo the dependencies changes in `package.json` and update to Vite 8.
 
 ```json

docs/guide/performance.md

@@ -122,6 +122,5 @@ Examples of using native tooling:
 
 Using native tooling often brings larger installation size and as so is not the default when starting a new Vite project. But it may be worth the cost for larger applications.
 
-- Use [Rolldown instead of Rollup and esbuild](./rolldown) for faster builds and a more aligned experience between dev and build.
 - Try out the experimental support for [LightningCSS](https://github.com/vitejs/vite/discussions/13835)
 - Use [`@vitejs/plugin-react-swc`](https://github.com/vitejs/vite-plugin-react-swc) in place of `@vitejs/plugin-react`.

docs/guide/rolldown.md

@@ -7,6 +7,8 @@ https://vitejs.dev/* https://vite.dev/:splat 301!
 /guide/api-vite-environment.html /guide/api-environment 301
 /guide/comparisons /guide/why#how-vite-relates-to-other-unbundled-build-tools 301
 /guide/comparisons.html /guide/why#how-vite-relates-to-other-unbundled-build-tools 301
+/guide/rolldown https://v7.vite.dev/guide/rolldown 301
+/guide/rolldown.html https://v7.vite.dev/guide/rolldown 301
 
 # llms.txt
 /*.txt           /:splat.md 301