add citation

README.md

@@ -55,4 +55,28 @@ encoded_sentence2 = model.encode(sentence2)
 print(cos_sim(encoded_sentence1, encoded_sentence2))
 
 # tensor([[0.9960]])
-```
+```
+
+欢迎引用我们:
+
+```
+@misc{cui2023chatlaw,
+      title={ChatLaw: Open-Source Legal Large Language Model with Integrated External Knowledge Bases}, 
+      author={Jiaxi Cui and Zongjian Li and Yang Yan and Bohua Chen and Li Yuan},
+      year={2023},
+      eprint={2306.16092},
+      archivePrefix={arXiv},
+      primaryClass={cs.CL}
+}
+@misc{ChatLaw,
+  author={Jiaxi Cui and Zongjian Li and Yang Yan and Bohua Chen and Li Yuan},
+  title={ChatLaw},
+  year={2023},
+  publisher={GitHub},
+  journal={GitHub repository},
+  howpublished={\url{https://github.com/PKU-YuanGroup/ChatLaw}},
+}
+```
+
+
+