Update run_translation.py broken link example Pytoch (#25461)

* Update run_translation.py

Fixed link

* Update run_translation.py

examples/pytorch/translation/run_translation.py

@@ -378,7 +378,7 @@ def main():
             token=model_args.token,
         )
     # See more about loading any type of standard or custom dataset (from files, python dict, pandas DataFrame, etc) at
-    # https://huggingface.co/docs/datasets/loading_datasets.html.
+    # https://huggingface.co/docs/datasets/loading.
 
     # Load pretrained model and tokenizer
     #