Update constants.py

constants.py

@@ -17,10 +17,10 @@ particularly in terms of language understanding and reasoning.
 
 """
 
-CITATION_TEXT = """@artical{..,
-      title={Open-LLM-Leaderboard: From Multi-choice to Open-style Questions for LLMs Evaluation, Benchmark, and Arena}, 
-      author={},
-      year={2024},
-      archivePrefix={arXiv}
+CITATION_TEXT = """@article{,
+  title={Open-LLM-Leaderboard: From Multi-choice to Open-style Questions for LLMs Evaluation, Benchmark, and Arena},
+  author={Aidar Myrzakhan, Sondos Mahmoud Bsharat, Zhiqiang Shen},
+  journal={arXiv preprint },
+  year={2024},
 }
 """