Update README.md

README.md

@@ -4,7 +4,7 @@ tags:
 - security
 - red-team
 - roberta
-license: apache-2.0
+license: odc-by
 datasets:
 - trendmicro-ailab/Primus-FineWeb
 metrics:
@@ -78,3 +78,13 @@ print(f"P(offensive) = {prob:.3f}")
 is_red = prob >= 0.515            # ← recommended threshold
 print("is_red:", is_red)
 
+## Source & License
+
+This dataset is built from the Primus-FineWeb collection (trendmicro-ailab/Primus-FineWeb), which is itself made available under the Open Data Commons Attribution License 1.0 (ODC-By-1.0). When you redistribute or build on this data you **must**:
+
+1. Include an attribution statement, e.g.:  
+   > “Contains data from trendmicro-ailab/Primus-FineWeb, used under ODC-By-1.0 (http://opendatacommons.org/licenses/by/1-0/).”  
+2. Keep any existing copyright or license notices intact.  
+3. Abide by [Common Crawl’s Terms of Use](https://commoncrawl.org/terms-of-use/) for the underlying crawled content (e.g. don’t use it for illegal or harmful activities).
+
+If you’re republishing any of the “hacking” or offensive-security tutorials, you’re perfectly free to do so—just follow those three steps above.