Add evaluation results on the 3.0.0 config and test split of cnn_dailymail

Beep boop, I am a bot from Hugging Face's automatic model evaluator 👋!\
Your model has been evaluated on the 3.0.0 config and test split of the [cnn_dailymail](https://huggingface.co/datasets/cnn_dailymail) dataset by

@Carmen

, using the predictions stored [here](https://huggingface.co/datasets/autoevaluate/autoeval-staging-eval-cnn_dailymail-3.0.0-0b05dc-15886185).\
Accept this pull request to see the results displayed on the [Hub leaderboard](https://huggingface.co/spaces/autoevaluate/leaderboards?dataset=cnn_dailymail).\
Evaluate your model on more datasets [here](https://huggingface.co/spaces/autoevaluate/model-evaluator?dataset=cnn_dailymail).

README.md

@@ -1,5 +1,5 @@
 ---
-language: 
+language:
 - en
 - fr
 - ro
@@ -9,8 +9,43 @@ datasets:
 tags:
 - summarization
 - translation
-
 license: apache-2.0
+model-index:
+- name: t5-small
+  results:
+  - task:
+      type: summarization
+      name: Summarization
+    dataset:
+      name: cnn_dailymail
+      type: cnn_dailymail
+      config: 3.0.0
+      split: test
+    metrics:
+    - name: ROUGE-1
+      type: rouge
+      value: 22.8752
+      verified: true
+    - name: ROUGE-2
+      type: rouge
+      value: 9.7558
+      verified: true
+    - name: ROUGE-L
+      type: rouge
+      value: 18.3665
+      verified: true
+    - name: ROUGE-LSUM
+      type: rouge
+      value: 21.3453
+      verified: true
+    - name: loss
+      type: loss
+      value: 2.714641571044922
+      verified: true
+    - name: gen_len
+      type: gen_len
+      value: 19.0
+      verified: true
 ---
 
 # Model Card for T5 Small