update caching Cloudflare page to use defineCloudflareConfig

Author: dario-piotrowicz

pages/cloudflare/caching.mdx

@@ -54,21 +54,12 @@ The memory queue will send revalidation requests to a page when needed, and offe
 
 ```ts
 // open-next.config.ts
-import incrementalCache from "@opennextjs/cloudflare/kv-cache";
-import memoryQueue from "@opennextjs/cloudflare/memory-queue";
-
-const config: OpenNextConfig = {
-  default: {
-    override: {
-      // ...
-      incrementalCache: () => incrementalCache,
-      queue: () => memoryQueue,
-    },
-  },
-  // ...
-};
+import { defineCloudflareConfig, kvIncrementalCache, memoryQueue } from "@opennextjs/cloudflare";
 
-export default config;
+export default defineCloudflareConfig({
+  incrementalCache: kvIncrementalCache,
+  queue: memoryQueue,
+});
 ```
 
 
@@ -125,21 +116,13 @@ In your project's OpenNext config, enable the KV cache and set up a queue. The q
 
 ```ts
 // open-next.config.ts
-import tagCache from "@opennextjs/cloudflare/d1-tag-cache";
-import incrementalCache from "@opennextjs/cloudflare/kv-cache";
-import memoryQueue from "@opennextjs/cloudflare/memory-queue";
-
-const config: OpenNextConfig = {
-  default: {
-    override: {
-      // ...
-      incrementalCache: () => incrementalCache,
-      queue: () => memoryQueue,
-      tagCache: () => tagCache,
-    },
-  },
-  // ...
-};
+import { defineCloudflareConfig, kvIncrementalCache, d1TagCache, memoryQueue } from "@opennextjs/cloudflare";
+
+export default defineCloudflareConfig({
+  incrementalCache: kvIncrementalCache,
+  tagCache: d1TagCache,
+  queue: memoryQueue,
+});
 ```
 
 ##### 4. Initialise the cache during deployments