Remove the cloudfare mentions from functions/lib/pages.d.ts

Author: Cyber-preacher

functions/_lib/pages.d.ts

@@ -1,6 +1,4 @@
 // Minimal API handlers types for editor/typecheck support.
-// We keep this local (instead of depending on @cloudflare/workers-types) to
-// avoid adding heavy dependencies while still getting basic safety.
 
 type PagesFunction<Env = Record<string, unknown>> = (context: {
   request: Request;