Add paper citation

This will expose a link to the paper here https://huggingface.co/papers/2411.12372

README.md

@@ -418,6 +418,21 @@ To cite RedPajama, please use:
 }
 ```
 
+You can also cite the paper describing this dataset
+
+```bibtex
+@misc{weber2024redpajamaopendatasettraining,
+      title={RedPajama: an Open Dataset for Training Large Language Models}, 
+      author={Maurice Weber and Daniel Fu and Quentin Anthony and Yonatan Oren and Shane Adams and Anton Alexandrov and Xiaozhong Lyu and Huu Nguyen and Xiaozhe Yao and Virginia Adams and Ben Athiwaratkun and Rahul Chalamala and Kezhen Chen and Max Ryabinin and Tri Dao and Percy Liang and Christopher Ré and Irina Rish and Ce Zhang},
+      year={2024},
+      eprint={2411.12372},
+      archivePrefix={arXiv},
+      primaryClass={cs.CL},
+      url={https://arxiv.org/abs/2411.12372}, 
+}
+```
+
+
 ## Acknowledgements
 
 We are appreciative to so many partners and collaborators that together are pushing forward the frontier of open LLM