Add evaluation results on billsum dataset

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

@lewtun

, using the predictions stored [here](https://huggingface.co/datasets/autoevaluate/autoeval-staging-eval-project-e1d72cd6-7845032).\
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

@@ -3,6 +3,42 @@ license: apache-2.0
 datasets: billsum
 tags:
 - summarization
+model-index:
+- name: d0r1h/LEDBill
+  results:
+  - task:
+      type: summarization
+      name: Summarization
+    dataset:
+      name: billsum
+      type: billsum
+      config: default
+      split: test
+    metrics:
+    - name: ROUGE-1
+      type: rouge
+      value: 38.6502
+      verified: true
+    - name: ROUGE-2
+      type: rouge
+      value: 18.5458
+      verified: true
+    - name: ROUGE-L
+      type: rouge
+      value: 25.6561
+      verified: true
+    - name: ROUGE-LSUM
+      type: rouge
+      value: 33.1575
+      verified: true
+    - name: loss
+      type: loss
+      value: 2.1305277347564697
+      verified: true
+    - name: gen_len
+      type: gen_len
+      value: 288.372
+      verified: true
 ---
 
 # Longformer Encoder-Decoder (LED) fine-tuned on Billsum