LLM4AAMAS: add a repository

README.md

@@ -177,11 +177,14 @@ Many models are available at the following URLs:
 
 ## Generative MAS
 
+
 - **[Large language models empowered agent-based modeling and simulation: A
   survey and perspectives](https://doi.org/10.1057/s41599-024-01235-9)** **Chen
   Gao, Xiaochong Lan, Nian Li, Yuan Yuan, Jingtao Ding, Zhilun Zhou, Fengli Xu,
   Yong Li (2024)* Published in *Humanities and Social Sciences Communications*,
-  Volume 11, Issue 1, Pages 1–24
+  Volume 11, Issue 1, Pages 1–24. The
+  [repository](https://github.com/tsinghua-fib-lab/LLM-Agent-Based-Modeling-and-Simulation).
+
 
 - **[Social Simulacra: Creating Populated Prototypes for Social Computing
   Systems](https://dl.acm.org/doi/10.1145/3526110.3545617)** *Joon Sung Park,