Update ai-sdk document page after releasing #356

Author: seratch

docs/src/content/docs/extensions/ai-sdk.mdx

@@ -30,7 +30,7 @@ of supported models that can be brought into the Agents SDK through this adapter
 2. Choose your desired model package from the [Vercel's AI SDK](https://sdk.vercel.ai/docs/models/overview) and install it:
 
    ```bash
-   npm install @ai-sdk/openai@"^1.0.0"
+   npm install @ai-sdk/openai
    ```
 
 3. Import the adapter and model to connect to your agent:
@@ -49,8 +49,11 @@ of supported models that can be brought into the Agents SDK through this adapter
 </Steps>
 
 <Aside type="caution">
-  Vercel's AI SDK has recently migrated to v2, however openai agent extensions is not yet compatible with v2.
-  Therefore v1 versions of Vercel's AI SDK has to be installed.
+  We currently support ai-sdk's model provider v2 modules, which are compatible
+  with Vercel AI SDK v5. If you have a specific reason to continue using the v1
+  model providers, you can copy the module from
+  https://github.com/openai/openai-agents-js/tree/main/examples/ai-sdk-v1 and
+  include it in your project.
 </Aside>
 
 ## Example