Update README.md

README.md

@@ -31,7 +31,7 @@ WildReward is trained using **ordinal regression** (CORAL-like approach) on the
 - **Source:** WildChat - large-scale human-LLM interactions
 - **Labeling:** 5-point ordinal scale based on user satisfaction signals
 - **Filtering:** Two-stage refinement including implicit feedback mining and refusal validation
-- **License:** [Specify your dataset license]
+- **License:** MIT
 
 ## Usage