Update README.md

README.md

@@ -1,5 +1,5 @@
 ---
-license: cc-by-nc-4.0
+license: cc-by-nc-sa-4.0
 tags:
 - recsys
 - e-commerce
@@ -16,7 +16,6 @@ pretty_name: T-ECD
 ---
 
 
-
 # T-ECD: T-Tech E-commerce Cross-Domain Dataset
 
 ![image (2)](https://cdn-uploads.huggingface.co/production/uploads/645d4947f5760d1530d55023/t8w2QTQbnH0DhEIbJYCnT.png)
@@ -199,7 +198,7 @@ download_dataset(
 
 ### 🔐 License
 
-This dataset is released under the Creative Commons Attribution Non Commercial 4.0 licence
+This dataset is released under the Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License (CC BY-NC-SA 4.0) licence
 
 
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