Update README.md

README.md

@@ -111,6 +111,6 @@ If you use this dataset, please cite the following work:
       eprint={2503.21670},
       archivePrefix={arXiv},
       primaryClass={cs.CL},
-      url={https://arxiv.org/abs/2503.21670} 
+      url={https://arxiv.org/abs/2503.21670}, 
 }
 ```