Delete empty information

README.md

@@ -284,8 +284,6 @@ configs:
 - **Repository:** https://github.com/Websail-NU/CODAH
 - **Paper:** https://aclanthology.org/W19-2008/
 - **Paper:** https://arxiv.org/abs/1904.04365
-- **Leaderboard:** [If the dataset supports an active leaderboard, add link here]()
-- **Point of Contact:** [If known, name and email of at least one person the reader can contact for questions about the dataset.]()
 
 ### Dataset Summary