Update README.md

README.md

@@ -126,6 +126,20 @@ print(df.head())
 | 同社の業績は前年並みで推移している。 | neutral | nikkei | ja |
 | Les résultats du groupe sont conformes aux attentes. | neutral | boursorama | fr |
 
+## License & Usage                                                                                                                                                                          
+                                                                  
+This dataset is released **for academic and non-commercial research only**                                                                                                                  
+under fair use / text and data mining exceptions (EU DSM Directive Art. 3).
+                                                                                                                                                                                              
+Each sample is a single short sentence (≤1-2 sentences) extracted for                                                                                                                       
+sentiment classification research. Copyright of original texts remains                                                                                                                      
+with their respective publishers, cited in the `source` field.                                                                                                                              
+                                                                                                                                                                                              
+**For commercial use**, you must obtain licenses from original sources directly.                                                                                                            
+                                                                                                                                                                                              
+If you are a rights holder and want content removed, open an issue or                                                                                                                       
+email alisterclrouli@gmail.com — we will remove within 48h. 
+
 ## License
 
 Apache 2.0