Add evaluation results on the default config and test split of emotion

Add evaluation results on the default config of emotion (#2)

Align label mapping with emotion dataset (#1)

update model card README.md

Re-ran Training! - From Google Colab

Training in progress, step 500

update model card README.md

Training in progress, step 500

Training in progress, step 500

update model card README.md

Training in progress, step 500

initial commit