Update README.md

README.md

@@ -52,4 +52,10 @@ Approximately 1.2 billion images generated by diffusion models. Entries include
   journal = {Hugging Face repository},
   howpublished = {\url{[https://huggingface.co/datasets/bigdata-pw/Diffusion1B](https://huggingface.co/datasets/bigdata-pw/Diffusion1B)}}
 }
+```
+
+## Attribution Information
+```
+Contains information from [Diffusion1B](https://huggingface.co/datasets/bigdata-pw/Diffusion1B) which is made available
+under the [ODC Attribution License](https://opendatacommons.org/licenses/by/1-0/).
 ```