Update README.md

Author: thefeqy

README.md

@@ -140,7 +140,8 @@ $response = GrokAI::chat(
     new ChatOptions(model: Model::GROK_2, stream: true)
 );
 ```
-Streaming is useful for chatbots, assistants, and real-time applications.
+
+> Streaming is useful for chatbots, assistants, and real-time applications.
 ---
 
 ## 🧪 Testing
@@ -162,4 +163,4 @@ Want to improve this package? Check out [CONTRIBUTE.md](CONTRIBUTE.md) for contr
 
 ## 📄 License
 
-This package is open-source software licensed under the [MIT License](LICENSE).
+This package is open-source software licensed under the [MIT License](LICENSE).