Update README.md

Add citation for ArXiv paper

README.md

@@ -260,7 +260,18 @@ Appropriate measures should be taken to weight the data to account for the datas
 
 ## Citation [optional]
 
-Paper currently in review.
+View the paper [here!](arxiv.org/abs/2511.05615)
+
+```@misc{hawks2025wahls4mlbenchmarksurrogatemodels,
+      title={wa-hls4ml: A Benchmark and Surrogate Models for hls4ml Resource and Latency Estimation}, 
+      author={Benjamin Hawks and Jason Weitz and Dmitri Demler and Karla Tame-Narvaez and Dennis Plotnikov and Mohammad Mehdi Rahimifar and Hamza Ezzaoui Rahali and Audrey C. Therrien and Donovan Sproule and Elham E Khoda and Keegan A. Smith and Russell Marroquin and Giuseppe Di Guglielmo and Nhan Tran and Javier Duarte and Vladimir Loncar},
+      year={2025},
+      eprint={2511.05615},
+      archivePrefix={arXiv},
+      primaryClass={cs.LG},
+      url={https://arxiv.org/abs/2511.05615}, 
+}
+```
 
 **BibTeX:**