docs: update README.md

Author: h4x3rotab

README.md

@@ -10,6 +10,8 @@
 [![Ask DeepWiki](https://deepwiki.com/badge.svg)](https://deepwiki.com/Dstack-TEE/dstack)
 [![Telegram](https://img.shields.io/badge/Telegram-2CA5E0?style=flat-square&logo=telegram&logoColor=white)](https://t.me/+UO4bS4jflr45YmUx)
 
+Original Contributors: Hang Yin, Kevin Wang, Andrew Miller
+
 [Documentation](https://docs.phala.com/dstack) · [Examples](https://github.com/Dstack-TEE/dstack-examples) · [Community](https://t.me/+UO4bS4jflr45YmUx)
 
 </div>