update model card README.md

README.md

@@ -2,8 +2,6 @@
 license: mit
 tags:
 - generated_from_trainer
-datasets:
-- rooftopcoder/coqa-squad-1.0-fixed
 model-index:
 - name: roberta-base-coqa
   results: []
@@ -14,7 +12,7 @@ should probably proofread and complete it, then remove this comment. -->
 
 # roberta-base-coqa
 
-This model is a fine-tuned version of [roberta-base](https://huggingface.co/roberta-base) on the rooftopcoder/coqa-squad-1.0-fixed dataset.
+This model is a fine-tuned version of [roberta-base](https://huggingface.co/roberta-base) on the None dataset.
 
 ## Model description