update readme

Author: DD-DuDa

README.md

@@ -1,4 +1,7 @@
 # BitDecoding
+[![arXiv](https://img.shields.io/badge/arXiv-2410.13276-b31b1b.svg)](https://arxiv.org/abs/2503.18773)
+[![License](https://img.shields.io/badge/License-MIT-green.svg)](LICENSE)
+
 BitDecoding is a high-performance, GPU-optimized system
 designed to accelerate long-context LLMs decoding with a low-bit KV
 cache. Acheive more than **3x speedup** than FlashDecoding-v2.
@@ -43,7 +46,17 @@ python setup.py install
 
 ## Citation
 If you find BitDecoding useful or want to use in your projects, please kindly cite our paper:
-
+```
+@misc{du2025bitdecodingunlockingtensorcores,
+      title={BitDecoding: Unlocking Tensor Cores for Long-Context LLMs Decoding with Low-Bit KV Cache}, 
+      author={Dayou Du and Shijie Cao and Jianyi Cheng and Ting Cao and Mao Yang},
+      year={2025},
+      eprint={2503.18773},
+      archivePrefix={arXiv},
+      primaryClass={cs.AR},
+      url={https://arxiv.org/abs/2503.18773}, 
+}
+```
 
 ## Acknowledgement
 BitDecoding is inspired by many open-source libraries, including (but not limited to) [flash-attention](https://github.com/Dao-AILab/flash-attention/tree/main), [flute](https://github.com/HanGuo97/flute), [Atom](https://github.com/efeslab/Atom), [omniserve](https://github.com/mit-han-lab/omniserve).