Add evaluation results on the adversarialQA config of adversarial_qa

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Your model has been evaluated on the adversarialQA config of the [adversarial_qa](https://huggingface.co/datasets/adversarial_qa) dataset by

@nbroad

, using the predictions stored [here](https://huggingface.co/datasets/autoevaluate/autoeval-eval-project-adversarial_qa-0243fffc-1303549871).\
Accept this pull request to see the results displayed on the [Hub leaderboard](https://huggingface.co/spaces/autoevaluate/leaderboards?dataset=adversarial_qa).\
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README.md

@@ -44,6 +44,23 @@ model-index:
       type: f1
       value: 12.4
       verified: true
+  - task:
+      type: question-answering
+      name: Question Answering
+    dataset:
+      name: adversarial_qa
+      type: adversarial_qa
+      config: adversarialQA
+      split: validation
+    metrics:
+    - name: Exact Match
+      type: exact_match
+      value: 42.3667
+      verified: true
+    - name: F1
+      type: f1
+      value: 53.3255
+      verified: true
 ---
 
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