Document that X-Ray traces Laravel's HTTP client

Author: mnapoli

website/src/pages/xray/docs.mdx

@@ -129,6 +129,10 @@ The integration will also forward X-Ray trace IDs correctly so that distributed
 
 ![](./distributed-job-tracing.png)
 
+#### HTTP client
+
+The package automatically traces all HTTP requests made via the Laravel HTTP client.
+
 ### Symfony
 
 If you are using Symfony, the package automatically integrates with the Symfony service provider. You can see the traces in the AWS X-Ray console.