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

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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-3.0.0-6f9c29-1531855204).\
Accept this pull request to see the results displayed on the [Hub leaderboard](https://huggingface.co/spaces/autoevaluate/leaderboards?dataset=cnn_dailymail).\
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README.md

@@ -41,6 +41,39 @@ model-index:
       type: gen_len
       value: 78.5866
       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: 44.0558
+      verified: true
+    - name: ROUGE-2
+      type: rouge
+      value: 21.068
+      verified: true
+    - name: ROUGE-L
+      type: rouge
+      value: 30.6209
+      verified: true
+    - name: ROUGE-LSUM
+      type: rouge
+      value: 41.0126
+      verified: true
+    - name: loss
+      type: loss
+      value: 2.7001595497131348
+      verified: true
+    - name: gen_len
+      type: gen_len
+      value: 84.6869
+      verified: true
 ---
 # BART (large-sized model), fine-tuned on CNN Daily Mail