docs: update error handling guide link in API server reference

- Changed the link to the Error Handling Guide from
  '../features/error-handling/' to '../architecture/error-handling//'
- This update ensures that users are directed to the correct location
  for detailed information on error codes and their meanings

Author: fulleni

src/content/docs/api-server/reference/index.mdx

@@ -60,7 +60,7 @@ Failed requests will return an appropriate HTTP status code (e.g., `400`, `401`,
 ```
 
 <Aside type="note">
-For a detailed list of possible error codes and their meanings, please see the [Error Handling Guide](../features/error-handling/).
+For a detailed list of possible error codes and their meanings, please see the [Error Handling Guide](../architecture/error-handling//).
 </Aside>
 
 ## API Endpoint Guides