Update README.md

README.md

@@ -16,4 +16,4 @@ TaxaBench-8k is a multimodal dataset containing six modalities - image, text, sa
 
 ## Usage:
 
-Please use the `test_df.csv` for reading data which contains 8,813 samples. Optionally we have created `train_df.csv` and `val_df.csv` for potentially extending the dataset in the future.
+Please use the `test_df.csv` for reading data which contains 8,813 samples.