Update citation

README.md

@@ -58,12 +58,12 @@ Instructions for running it can be found at https://github.com/MBZUAI-nlp/Bactri
 ### Citation Information
 
 ```
-@misc{bactrian,
-  author = {Haonan Li and Fajri Koto and Minghao Wu and Alham Fikri Aji and Timothy Baldwin},
-  title = {Bactrian-X: A Multilingual Replicable Instruction-Following Model},
-  year = {2023},
-  publisher = {GitHub},
-  journal = {GitHub repository},
-  howpublished = {\url{https://github.com/MBZUAI-nlp/Bactrian-X}},
+@misc{li2023bactrianx,
+      title={Bactrian-X : A Multilingual Replicable Instruction-Following Model with Low-Rank Adaptation}, 
+      author={Haonan Li and Fajri Koto and Minghao Wu and Alham Fikri Aji and Timothy Baldwin},
+      year={2023},
+      eprint={2305.15011},
+      archivePrefix={arXiv},
+      primaryClass={cs.CL}
 }
 ```