upgrade leaderboard

app.py

@@ -17,8 +17,8 @@ import tempfile
 from sklearn.metrics import cohen_kappa_score
 import krippendorff
 
-from stark_qa import load_qa
-from stark_qa.evaluator import Evaluator
+# from stark_qa import load_qa
+# from stark_qa.evaluator import Evaluator
 
 from utils.hub_storage import HubStorage
 from utils.token_handler import TokenHandler

requirements.txt

@@ -16,4 +16,5 @@ transformers
 torch
 tokenizers>=0.15.0
 sentencepiece
-stark_qa
+# stark_qa
+krippendorff