Update google colab link (pytorch#1981)

Update google colab link

Co-authored-by: Svetlana Karslioglu <[email protected]>

Author: mikekgfb

intermediate_source/bettertransformer_tutorial.rst

@@ -28,7 +28,7 @@ must be executed in inference mode and operate on input tensors that do not coll
 gradient tape information (e.g., running with torch.no_grad). 
 
 To follow this example in Google Colab, `click here 
-<https://colab.research.google.com/drive/1LTCo7HqnmTuDMJhDCPgYfRHff1RBzPtI?usp=sharing>`__.
+<https://colab.research.google.com/drive/1KZnMJYhYkOMYtNIX5S3AGIYnjyG0AojN?usp=sharing>`__.
 
 Better Transformer Features in This Tutorial
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