Add evaluation results on cnn_dailymail dataset

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

@lewtun

, using the predictions stored [here](https://huggingface.co/datasets/autoevaluate/autoeval-staging-eval-project-3aabac9e-7554868).\
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

@@ -10,7 +10,40 @@ datasets:
 - cnn_dailymail
 model-index:
 - name: mbert-finetune-en-cnn
-  results: []
+  results:
+  - 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: 40.5167
+      verified: true
+    - name: ROUGE-2
+      type: rouge
+      value: 17.9329
+      verified: true
+    - name: ROUGE-L
+      type: rouge
+      value: 27.6258
+      verified: true
+    - name: ROUGE-LSUM
+      type: rouge
+      value: 37.389
+      verified: true
+    - name: loss
+      type: loss
+      value: 2.2861809730529785
+      verified: true
+    - name: gen_len
+      type: gen_len
+      value: 87.9999
+      verified: true
 ---
 
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