Add evaluation results on the kmfoda--booksum config and test split of kmfoda/booksum

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Your model has been evaluated on the kmfoda--booksum config and test split of the [kmfoda/booksum](https://huggingface.co/datasets/kmfoda/booksum) dataset by

@pszemraj
, using the predictions stored [here](https://huggingface.co/datasets/autoevaluate/autoeval-eval-kmfoda__booksum-kmfoda__booksum-ba6080-1564655701).\
Accept this pull request to see the results displayed on the [Hub leaderboard](https://huggingface.co/spaces/autoevaluate/leaderboards?dataset=kmfoda/booksum).\
Evaluate your model on more datasets [here](https://huggingface.co/spaces/autoevaluate/model-evaluator?dataset=kmfoda/booksum).

README.md

@@ -47,6 +47,39 @@ model-index:
       type: gen_len
       value: 213.8849
       verified: true
+  - task:
+      type: summarization
+      name: Summarization
+    dataset:
+      name: kmfoda/booksum
+      type: kmfoda/booksum
+      config: kmfoda--booksum
+      split: test
+    metrics:
+    - name: ROUGE-1
+      type: rouge
+      value: 35.4324
+      verified: true
+    - name: ROUGE-2
+      type: rouge
+      value: 5.9586
+      verified: true
+    - name: ROUGE-L
+      type: rouge
+      value: 16.134
+      verified: true
+    - name: ROUGE-LSUM
+      type: rouge
+      value: 32.4141
+      verified: true
+    - name: loss
+      type: loss
+      value: 3.050943374633789
+      verified: true
+    - name: gen_len
+      type: gen_len
+      value: 279.8735
+      verified: true
 ---