Add evaluation results on the squad_v2 config of squad_v2 (#2)

- Add evaluation results on the squad_v2 config of squad_v2 (03fee00a4ceb78bbeb601ee8361a5f3779e82ad8)


Co-authored-by: Evaluation Bot <autoevaluator@users.noreply.huggingface.co>

README.md

@@ -22,6 +22,23 @@ model-index:
       type: f1
       value: 55.135
       verified: true
+  - task:
+      type: question-answering
+      name: Question Answering
+    dataset:
+      name: squad_v2
+      type: squad_v2
+      config: squad_v2
+      split: validation
+    metrics:
+    - name: Exact Match
+      type: exact_match
+      value: 79.2432
+      verified: true
+    - name: F1
+      type: f1
+      value: 82.336
+      verified: true
 task:
 - question-answering
 datasets: