Add evaluation results on the samsum config and test split of samsum

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

@sabasazad

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Accept this pull request to see the results displayed on the [Hub leaderboard](https://huggingface.co/spaces/autoevaluate/leaderboards?dataset=samsum).\
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README.md

@@ -15,6 +15,48 @@ datasets:
 - jordiclive/scored_summarization_datasets
 metrics:
 - rouge
+model-index:
+- name: jordiclive/flan-t5-3b-summarizer
+  results:
+  - task:
+      type: summarization
+      name: Summarization
+    dataset:
+      name: samsum
+      type: samsum
+      config: samsum
+      split: test
+    metrics:
+    - type: rouge
+      value: 42.2164
+      name: ROUGE-1
+      verified: true
+      verifyToken: eyJhbGciOiJFZERTQSIsInR5cCI6IkpXVCJ9.eyJoYXNoIjoiZjBkY2JlNzk4YWE5ZTNhOGZkYjU5NzI2OWQzYmRiMmU5NDk0NTY1NjQ5ZWZhMTk0NWNkYzNlNzZjMjBiYjdmZiIsInZlcnNpb24iOjF9.FA5rlzf0hlKuKGlsPFJTkbodLKb2K8VufZS0WLsLLhFoa0HmFpwIo8AaaxTBzXuoszMXDh8kyImgoCubRQ1fAw
+    - type: rouge
+      value: 19.2018
+      name: ROUGE-2
+      verified: true
+      verifyToken: eyJhbGciOiJFZERTQSIsInR5cCI6IkpXVCJ9.eyJoYXNoIjoiOGU2MGFlMzI2NzViNWRjZjU2YzQwM2YzNDI2N2M5OGQ0YmEzOWM5NGJkNjI5ODQ0MGIzZGJhZGU0Y2QyOGJmNyIsInZlcnNpb24iOjF9.ID9W1Kc8ZcUjkZUxbrxnqL_kY1jumySGlsauPma3JavTvh2z7_ay6kDKSz3pVP6pXHx02lAcXRLesBSZMnQ4DA
+    - type: rouge
+      value: 35.2859
+      name: ROUGE-L
+      verified: true
+      verifyToken: eyJhbGciOiJFZERTQSIsInR5cCI6IkpXVCJ9.eyJoYXNoIjoiZjliMzExMTJhZGMwZWU0NTdlMjNhNjVhNjk0ZjNkMTE4MGQ5ZWJjYmFlNGJhY2Y2YmIxMzRkYmU1M2Y0MmJhYyIsInZlcnNpb24iOjF9.8QJSOo1Q5izRaWx1yfzupfjVxUcid-v5yH6w371BlWxTSjfhr8uJwXe7wSBZqRVfz5q5rJmnDGCJj5jITphlBQ
+    - type: rouge
+      value: 37.982
+      name: ROUGE-LSUM
+      verified: true
+      verifyToken: eyJhbGciOiJFZERTQSIsInR5cCI6IkpXVCJ9.eyJoYXNoIjoiMDMyZGU3NzdhMjlkYjIzODgwZjU1N2M3NWUzYmEwYjc4ODI5ZjdmZTgwYTYyNjYzYmQxZTJiZDgyZjYwOTFhNCIsInZlcnNpb24iOjF9.fdqoEho2SXM_S_xpgpQPGbxnfzOGwRqqYVORLAqrAHN5lKFTmn6B1JjkIvLB66Tsp4Q4PZVZYdhWa2rD0GHsBw
+    - type: loss
+      value: 1.4534213542938232
+      name: loss
+      verified: true
+      verifyToken: eyJhbGciOiJFZERTQSIsInR5cCI6IkpXVCJ9.eyJoYXNoIjoiZWU3ZjRjODU0NTQ4MzJkNjFlZDExNjNkZmExNGQ2MDZjZTFmM2ZhODk2OWJlYTk1ODlkYWNkNzk2ZDMwYzY4YiIsInZlcnNpb24iOjF9.qwUPJOndEx7kWgYPysXj1F5sYC_5DKlrVytPJDc1SWzCZl0mTau05IBCT7McHqr8lkOQuKS7035mjr3a_CfIAg
+    - type: gen_len
+      value: 16.6984
+      name: gen_len
+      verified: true
+      verifyToken: eyJhbGciOiJFZERTQSIsInR5cCI6IkpXVCJ9.eyJoYXNoIjoiMzcyOWJlN2FmMjc0ZjU3NzdiMjQxNzIzZTNjZDIxOTQyNzg0NGM5MDI0NzQ3YjNiNDIzYzQ3NzM2Njc2ZjRiZCIsInZlcnNpb24iOjF9.8jECnJQer2QmY6AXCklaKrBB2NNfYAV_W1U8WK-pqz2bo2xgrIkvGlCS85MP3fc3yfrJZYcAgar_UnKnpCecBA
 ---
 
 # Multi-purpose Summarizer (Fine-tuned 3B google/flan-t5-xl on several Summarization datasets)