Add evaluation results on scientific_papers dataset

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

@lewtun
, using the predictions stored [here](https://huggingface.co/datasets/autoevaluate/autoeval-staging-eval-project-d47ba8c2-7654949).\
Accept this pull request to see the results displayed on the [Hub leaderboard](https://huggingface.co/spaces/autoevaluate/leaderboards?dataset=scientific_papers).\
Evaluate your model on more datasets [here](https://huggingface.co/spaces/autoevaluate/model-evaluator?dataset=scientific_papers).

README.md

@@ -45,6 +45,39 @@ model-index:
       type: gen_len
       value: 221.2531
       verified: true
+  - task:
+      type: summarization
+      name: Summarization
+    dataset:
+      name: scientific_papers
+      type: scientific_papers
+      config: arxiv
+      split: test
+    metrics:
+    - name: ROUGE-1
+      type: rouge
+      value: 40.3815
+      verified: true
+    - name: ROUGE-2
+      type: rouge
+      value: 14.374
+      verified: true
+    - name: ROUGE-L
+      type: rouge
+      value: 23.4773
+      verified: true
+    - name: ROUGE-LSUM
+      type: rouge
+      value: 33.772
+      verified: true
+    - name: loss
+      type: loss
+      value: 3.235051393508911
+      verified: true
+    - name: gen_len
+      type: gen_len
+      value: 186.2003
+      verified: true
 ---
 
 # BigBirdPegasus model (large)