Add link to paper page

This PR ensures the dataset can be viewed from https://huggingface.co/papers/2407.20337.

README.md

@@ -136,4 +136,8 @@ The Metadata for generated images are:
 ### Dataset Curators
 
 - Leonardo Labs (rosario.dicarlo.ext@leonardo.com)
-- UNIMORE (https://aimagelab.ing.unimore.it/imagelab/)
+- UNIMORE (https://aimagelab.ing.unimore.it/imagelab/)
+
+## Paper page
+
+Paper can be found at https://huggingface.co/papers/2407.20337.