Update homepage, repo, point of contact and add license (#7)

- Update README.md (140457bc8b464b869d30205672cd45c5f96df186)


Co-authored-by: Damien Sileo <sileod@users.noreply.huggingface.co>

README.md

@@ -5,8 +5,7 @@ language_creators:
 - other
 language:
 - en
-license:
-- unknown
+license: apache-2.0
 multilinguality:
 - monolingual
 size_categories:
@@ -473,11 +472,11 @@ config_names:
 
 ## Dataset Description
 
-- **Homepage:** https://github.com/synapse-developpement/Discovery
-- **Repository:** https://github.com/synapse-developpement/Discovery
+- **Homepage:** https://github.com/sileod/Discovery
+- **Repository:** https://github.com/sileod/Discovery
 - **Paper:** https://www.aclweb.org/anthology/N19-1351/
 - **Leaderboard:**
-- **Point of Contact:** damien.sileo at kuleuven.be
+- **Point of Contact:** damien.sileo at inria.fr
 
 ### Dataset Summary