Add evaluation results on the 3.0.0 config and test split of cnn_dailymail

Beep boop, I am a bot from Hugging Face's automatic model evaluator 👋!\
Your model has been evaluated on the 3.0.0 config and test split of the [cnn_dailymail](https://huggingface.co/datasets/cnn_dailymail) dataset by @samuelallen123, using the predictions stored [here](https://huggingface.co/datasets/autoevaluate/autoeval-eval-cnn_dailymail-3.0.0-bf74a8-1524255094).\
Accept this pull request to see the results displayed on the [Hub leaderboard](https://huggingface.co/spaces/autoevaluate/leaderboards?dataset=cnn_dailymail).\
Evaluate your model on more datasets [here](https://huggingface.co/spaces/autoevaluate/model-evaluator?dataset=cnn_dailymail).

README.md

@@ -38,6 +38,39 @@ model-index:
       type: gen_len
       value: 24.0342
       verified: true
+  - task:
+      type: summarization
+      name: Summarization
+    dataset:
+      name: cnn_dailymail
+      type: cnn_dailymail
+      config: 3.0.0
+      split: test
+    metrics:
+    - name: ROUGE-1
+      type: rouge
+      value: 34.4055
+      verified: true
+    - name: ROUGE-2
+      type: rouge
+      value: 14.127
+      verified: true
+    - name: ROUGE-L
+      type: rouge
+      value: 24.3353
+      verified: true
+    - name: ROUGE-LSUM
+      type: rouge
+      value: 31.6582
+      verified: true
+    - name: loss
+      type: loss
+      value: 2.4456119537353516
+      verified: true
+    - name: gen_len
+      type: gen_len
+      value: 45.928
+      verified: true
 ---
 
 Details coming soon