Mark PPR as supported on cloudflare (#60)

Author: vicb

pages/cloudflare/index.mdx

@@ -51,10 +51,10 @@ We will update the list as we progress towards releasing 1.0.
 - [x] [Server-Side Rendering (SSR)](https://nextjs.org/docs/app/building-your-application/rendering/server-components)
 - [x] [Middleware](https://nextjs.org/docs/app/building-your-application/routing/middleware)
 - [x] [Image optimization](https://nextjs.org/docs/app/building-your-application/optimizing/images) (you can integrate Cloudflare Images with Next.js by following [this guide](https://developers.cloudflare.com/images/transform-images/integrate-with-frameworks/))
+- [x] [Partial Prerendering (PPR)](https://nextjs.org/docs/app/building-your-application/rendering/partial-prerendering)
+- [ ] [Support for after](https://nextjs.org/blog/next-15-rc#executing-code-after-a-response-with-nextafter-experimental)
 - [ ] [Pages Router](https://nextjs.org/docs/pages)
 - [ ] [Incremental Static Regeneration (ISR)](https://nextjs.org/docs/app/building-your-application/data-fetching/incremental-static-regeneration)
-- [ ] [Partial Prerendering (PPR)](https://nextjs.org/docs/app/building-your-application/rendering/partial-prerendering)
-- [ ] [Support for after](https://nextjs.org/blog/next-15-rc#executing-code-after-a-response-with-nextafter-experimental)
 - [ ] [Composable Caching](https://nextjs.org/blog/composable-caching) (`'use cache'`) is a Next.js 15 feature and not supported yet.
 
 We welcome both contributions and feedback!