Clean the README

README.md

@@ -204,33 +204,6 @@ If you use one of the monoT5 models please cite the following relevant paper:
 }
 ```
 
-If you use `reorder_policy=tournament_sort`, please cite the following paper:
-
-```
-@misc{yoon2024listt5listwisererankingfusionindecoder,
-      title={ListT5: Listwise Reranking with Fusion-in-Decoder Improves Zero-shot Retrieval}, 
-      author={Soyoung Yoon and Eunbi Choi and Jiyeon Kim and Hyeongu Yun and Yireun Kim and Seung-won Hwang},
-      year={2024},
-      eprint={2402.15838},
-      archivePrefix={arXiv},
-      primaryClass={cs.IR},
-      url={https://arxiv.org/abs/2402.15838}, 
-}
-```
-
-If you use `reorder_policy=top_down`, please cite the following paper:
-
-```
-@misc{parry2024topdownpartitioningefficientlistwise,
-      title={Top-Down Partitioning for Efficient List-Wise Ranking}, 
-      author={Andrew Parry and Sean MacAvaney and Debasis Ganguly},
-      year={2024},
-      eprint={2405.14589},
-      archivePrefix={arXiv},
-      primaryClass={cs.IR},
-      url={https://arxiv.org/abs/2405.14589}, 
-}
-```
 
 ## 🙏 Acknowledgments