Add evaluation results on emotion

Beep boop, I am a bot from Hugging Face's automatic evaluation service! Your model has been evaluated on the [emotion](https://huggingface.co/datasets/emotion) dataset. Accept this pull request to see the results displayed on the [Hub leaderboard](https://huggingface.co/spaces/autoevaluate/leaderboards?dataset=emotion). Evaluate your model on more datasets [here](https://huggingface.co/spaces/autoevaluate/autoevaluate?dataset=emotion).

README.md

@@ -71,7 +71,7 @@ model-index:
       verified: true
     - name: loss
       type: loss
-      value: 0.20905950665473938
+      value: 0.20905949175357819
       verified: true
     - name: matthews_correlation
       type: matthews_correlation