Add evaluation results on the squad_v2 config and validation split of squad_v2

Beep boop, I am a bot from Hugging Face's automatic model evaluator 👋!\
Your model has been evaluated on the squad_v2 config and validation split of the [squad_v2](https://huggingface.co/datasets/squad_v2) dataset by

@anchal

, using the predictions stored [here](https://huggingface.co/datasets/autoevaluate/autoeval-eval-squad_v2-squad_v2-5d46e4-1992966289).\
Accept this pull request to see the results displayed on the [Hub leaderboard](https://huggingface.co/spaces/autoevaluate/leaderboards?dataset=squad_v2).\
Evaluate your model on more datasets [here](https://huggingface.co/spaces/autoevaluate/model-evaluator?dataset=squad_v2).

README.md

@@ -40,5 +40,24 @@ language:
 license: apache-2.0
 datasets:
 - squad_v2
-
+model-index:
+- name: abhilash1910/albert-squad-v2
+  results:
+  - 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: 23.6563
+      verified: true
+    - name: F1
+      type: f1
+      value: 29.3808
+      verified: true
 ---