Add evaluation results on the grocery config and train split of subjqa

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Your model has been evaluated on the grocery config and train split of the [subjqa](https://huggingface.co/datasets/subjqa) dataset by

@sushant-joshi

, using the predictions stored [here](https://huggingface.co/datasets/autoevaluate/autoeval-eval-subjqa-grocery-9dee2c-1945965520).\
Accept this pull request to see the results displayed on the [Hub leaderboard](https://huggingface.co/spaces/autoevaluate/leaderboards?dataset=subjqa).\
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README.md

@@ -24,6 +24,23 @@ model-index:
       type: f1
       value: 44.135
       verified: true
+  - task:
+      type: question-answering
+      name: Question Answering
+    dataset:
+      name: subjqa
+      type: subjqa
+      config: grocery
+      split: train
+    metrics:
+    - name: Exact Match
+      type: exact_match
+      value: 5.625
+      verified: true
+    - name: F1
+      type: f1
+      value: 15.8411
+      verified: true
 ---
 
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