Docs - Add BibTeX in README and repo (#632)

Add BibTeX for citation in README and repo.

CITATION.bib

+@inproceedings {superbench,
+	author = {Yifan Xiong and Yuting Jiang and Ziyue Yang and Lei Qu and Guoshuai Zhao and Shuguang Liu and Dong Zhong and Boris Pinzur and Jie Zhang and Yang Wang and Jithin Jose and Hossein Pourreza and Jeff Baxter and Kushal Datta and Prabhat Ram and Luke Melton and Joe Chau and Peng Cheng and Yongqiang Xiong and Lidong Zhou},
+	title = {{SuperBench}: Improving Cloud {AI} Infrastructure Reliability with Proactive Validation},
+	booktitle = {2024 USENIX Annual Technical Conference (USENIX ATC 24)},
+	year = {2024},
+	isbn = {978-1-939133-41-0},
+	address = {Santa Clara, CA},
+	pages = {835--850},
+	url = {https://www.usenix.org/conference/atc24/presentation/xiong},
+	publisher = {USENIX Association},
+	month = jul
+}

README.md

@@ -19,6 +19,25 @@ __SuperBench__ is a validation and profiling tool for AI infrastructure.
 
 ## _Check [aka.ms/superbench](https://aka.ms/superbench) for more details._
 
+## Citations
+
+To cite SuperBench in your publications:
+
+```bib
+@inproceedings {superbench,
+	author = {Yifan Xiong and Yuting Jiang and Ziyue Yang and Lei Qu and Guoshuai Zhao and Shuguang Liu and Dong Zhong and Boris Pinzur and Jie Zhang and Yang Wang and Jithin Jose and Hossein Pourreza and Jeff Baxter and Kushal Datta and Prabhat Ram and Luke Melton and Joe Chau and Peng Cheng and Yongqiang Xiong and Lidong Zhou},
+	title = {{SuperBench}: Improving Cloud {AI} Infrastructure Reliability with Proactive Validation},
+	booktitle = {2024 USENIX Annual Technical Conference (USENIX ATC 24)},
+	year = {2024},
+	isbn = {978-1-939133-41-0},
+	address = {Santa Clara, CA},
+	pages = {835--850},
+	url = {https://www.usenix.org/conference/atc24/presentation/xiong},
+	publisher = {USENIX Association},
+	month = jul
+}
+```
+
 ## Trademarks
 
 This project may contain trademarks or logos for projects, products, or services. Authorized use of Microsoft