fix cloudflare docs (#13086)

* fix cloudflare docs

* gah missed a spot

Author: Rich-Harris

documentation/docs/25-build-and-deploy/60-adapter-cloudflare.md

@@ -86,6 +86,8 @@ To include type declarations for your bindings, reference them in your `src/app.
 
 ```ts
 /// file: src/app.d.ts
+import { KVNamespace, DurableObjectNamespace } from '@cloudflare/workers-types';
+
 declare global {
 	namespace App {
 		interface Platform {

documentation/docs/25-build-and-deploy/70-adapter-cloudflare-workers.md

@@ -107,6 +107,8 @@ To include type declarations for your bindings, reference them in your `src/app.
 
 ```ts
 /// file: src/app.d.ts
+import { KVNamespace, DurableObjectNamespace } from '@cloudflare/workers-types';
+
 declare global {
 	namespace App {
 		interface Platform {