Fix broken link to multi_nli dataset

README.md

@@ -8,7 +8,7 @@ datasets:
 
 # bart-large-mnli
 
-This is the checkpoint for [bart-large](https://huggingface.co/facebook/bart-large) after being trained on the [MultiNLI (MNLI)](https://huggingface.co/datasets/multi_nli) dataset.
+This is the checkpoint for [bart-large](https://huggingface.co/facebook/bart-large) after being trained on the [MultiNLI (MNLI)](https://huggingface.co/datasets/nyu-mll/multi_nli) dataset.
 
 Additional information about this model:
 - The [bart-large](https://huggingface.co/facebook/bart-large) model page