Add evaluation results on the default config of multi_news

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

@ccdv

, using the predictions stored [here](https://huggingface.co/datasets/autoevaluate/autoeval-staging-eval-project-multi_news-416d7689-12805701).\
Accept this pull request to see the results displayed on the [Hub leaderboard](https://huggingface.co/spaces/autoevaluate/leaderboards?dataset=multi_news).\
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README.md

@@ -20,6 +20,39 @@ model-index:
     - name: Rouge1
       type: rouge
       value: 41.6136
+  - task:
+      type: summarization
+      name: Summarization
+    dataset:
+      name: multi_news
+      type: multi_news
+      config: default
+      split: test
+    metrics:
+    - name: ROUGE-1
+      type: rouge
+      value: 39.6512
+      verified: true
+    - name: ROUGE-2
+      type: rouge
+      value: 14.333
+      verified: true
+    - name: ROUGE-L
+      type: rouge
+      value: 21.5797
+      verified: true
+    - name: ROUGE-LSUM
+      type: rouge
+      value: 35.5793
+      verified: true
+    - name: loss
+      type: loss
+      value: 5.507579803466797
+      verified: true
+    - name: gen_len
+      type: gen_len
+      value: 132.1745
+      verified: true
 ---
 
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