Update README.md

README.md

@@ -50,6 +50,7 @@ configs:
   data_files:
   - split: test
     path: data/test-*
+license: cc-by-nc-4.0
 ---
 
 # StressTest Evaluation Dataset
@@ -131,4 +132,4 @@ If you use this dataset in your work, please cite:
       primaryClass={cs.CL},
       url={https://arxiv.org/abs/2505.22765},
 }
-```
+```