add stars history

README.md

@@ -157,6 +157,12 @@ We welcome contributions to this project. To get started, fork this repository a
 
 ---
 
+## Langtrace Star History
+
+## [![Langtrace Star History Chart](https://api.star-history.com/svg?repos=Scale3-Labs/langtrace&type=Timeline)](https://star-history.com/#Scale3-Labs/langtrace&Timeline)
+
+---
+
 ## Security
 
 To report security vulnerabilites, email us at <security@scale3labs.com>. You can read more on security [here](https://github.com/Scale3-Labs/langtrace/blob/development/SECURITY.md).