cloudflare: clarify supported version (#73)

Author: vicb

pages/cloudflare/index.mdx

@@ -35,7 +35,7 @@ This is an important difference from `@cloudflare/next-on-pages`, which only sup
 
 ### Supported Next.js versions
 
-`@opennextjs/cloudflare` is pre 1.0, and still in active development. We intend to support all minor and patch versions of Next.js 14 and 15.
+`@opennextjs/cloudflare` is pre 1.0, and still in active development. We intend to support all minor and patch versions of Next.js 15 and the latest minor of Next.js 14.
 
 To help improve compatibility, we encourage you to [report bugs](https://github.com/opennextjs/opennextjs-cloudflare/issues) and contribute code!