Update README.md

README.md

@@ -66,4 +66,15 @@ display(df.head())
 
 ## 📜 License
 
-This sample is provided under the **Creative Commons Attribution Non-Commercial 4.0 (CC BY-NC 4.0)** license. For commercial licensing of the full NASDAQ-100 universe, please visit our [Gumroad storefront](https://xiaoyaoblob.gumroad.com/l/aygokj).
+This sample is provided under the **Creative Commons Attribution Non-Commercial 4.0 (CC BY-NC 4.0)** license. For commercial licensing of the full NASDAQ-100 universe, please visit our [Gumroad storefront](https://xiaoyaoblob.gumroad.com/l/aygokj).
+
+---
+
+📬 Contact & Support
+
+If you have any questions about this dataset, licensing, or access to the full version, feel free to reach out:
+
+📧 Email: quantalpha.global@gmail.com
+
+Please note that this email is intended for **dataset-related inquiries only**.  
+We aim to respond within **1–2 business days**.