Update README.md

README.md

@@ -116,10 +116,9 @@ CaseHOLD test results:
 ```bibtex
 @misc{hendersonkrass2022pileoflaw,
   url = {https://arxiv.org/abs/2207.00220},
-  author = {Henderson, Peter and Krass, Mark S. and Zheng, Lucia and Guha, Neel and Manning, Christopher D. and Jurafsky, Dan and Ho, Daniel E.},
+  author = {Henderson*, Peter and Krass*, Mark S. and Zheng, Lucia and Guha, Neel and Manning, Christopher D. and Jurafsky, Dan and Ho, Daniel E.},
   title = {Pile of Law: Learning Responsible Data Filtering from the Law and a 256GB Open-Source Legal Dataset},
   publisher = {arXiv},
-  year = {2022}, 
-  copyright = {arXiv.org perpetual, non-exclusive license}
+  year = {2022}
 }
 ```