Update README.md

README.md

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 # Note
 
-The Iris dataset is the canonically used for basic classification models. This dataset was copied and transformed from `scikit-learn/iris` to be more native to huggingface.
+The Iris dataset is one of the most popular datasets used for demonstrating simple classification models. This dataset was copied and transformed from `scikit-learn/iris` to be more native to huggingface.
 
 Some changes were made to the dataset to save the user from extra lines of data transformation code, notably:
 - removed `id` column