add updated arxiv paper

README.md

@@ -196,7 +196,7 @@ The intended use of this model is with the [Safety Checker](https://github.com/h
 # Citation
 ```bibtex
 @article{kim2023architectural,
-  title={On Architectural Compression of Text-to-Image Diffusion Models},
+  title={BK-SDM: A Lightweight, Fast, and Cheap Version of Stable Diffusion},
   author={Kim, Bo-Kyeong and Song, Hyoung-Kyu and Castells, Thibault and Choi, Shinkook},
   journal={arXiv preprint arXiv:2305.15798},
   year={2023},
@@ -204,7 +204,7 @@ The intended use of this model is with the [Safety Checker](https://github.com/h
 }
 ```
 ```bibtex
-@article{Kim_2023_ICMLW,
+@article{kim2023bksdm,
   title={BK-SDM: Architecturally Compressed Stable Diffusion for Efficient Text-to-Image Generation},
   author={Kim, Bo-Kyeong and Song, Hyoung-Kyu and Castells, Thibault and Choi, Shinkook},
   journal={ICML Workshop on Efficient Systems for Foundation Models (ES-FoMo)},