Add evaluation results on the default config of billsum

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

@pszemraj

, using the predictions stored [here](https://huggingface.co/datasets/autoevaluate/autoeval-staging-eval-billsum-default-3fec5f-14625985).\
Accept this pull request to see the results displayed on the [Hub leaderboard](https://huggingface.co/spaces/autoevaluate/leaderboards?dataset=billsum).\
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README.md

@@ -113,6 +113,39 @@ model-index:
       type: gen_len
       value: 82.729
       verified: true
+  - task:
+      type: summarization
+      name: Summarization
+    dataset:
+      name: billsum
+      type: billsum
+      config: default
+      split: test
+    metrics:
+    - name: ROUGE-1
+      type: rouge
+      value: 36.5688
+      verified: true
+    - name: ROUGE-2
+      type: rouge
+      value: 12.5849
+      verified: true
+    - name: ROUGE-L
+      type: rouge
+      value: 22.2461
+      verified: true
+    - name: ROUGE-LSUM
+      type: rouge
+      value: 30.6507
+      verified: true
+    - name: loss
+      type: loss
+      value: 2.6456267833709717
+      verified: true
+    - name: gen_len
+      type: gen_len
+      value: 139.0398
+      verified: true
 ---
 
 # long-t5-tglobal-large-pubmed-3k-booksum-16384-WIP