update model card README.md

README.md

@@ -22,11 +22,11 @@ should probably proofread and complete it, then remove this comment. -->
 This model is a fine-tuned version of [](https://huggingface.co/) on the xlsum dataset.
 It achieves the following results on the evaluation set:
 - Loss: 4.1298
-- Rouge-1: 21.51
-- Rouge-2: 8.14
-- Rouge-l: 19.33
-- Gen Len: 19.98
-- Bertscore: 71.02
+- Rouge-1: 21.69
+- Rouge-2: 8.73
+- Rouge-l: 19.52
+- Gen Len: 19.96
+- Bertscore: 71.0
 
 ## Model description