Update README.md

image data clarification

README.md

@@ -14,4 +14,4 @@ This is a demonstration app of the two machine learning models described in the
 
 > Robillard, A., Trizna, M. G., Ruiz-Tafur, K., Panduro, E. D., de Santana, C. D., White, A. E., Dikow, R. B., Deichmann, J. 2023. Application of a Deep Learning Image Classifier for Identification of Amazonian Fishes. *Ecology and Evolution* [https://doi.org/10.1002/ece3.9987](https://doi.org/10.1002/ece3.9987)
 
-The models weights and image data are available on FigShare at [https://doi.org/10.25573/data.c.5761097.v1](https://doi.org/10.25573/data.c.5761097.v1)
+The models weights and image files used to train the models are available on FigShare at [https://doi.org/10.25573/data.c.5761097.v1](https://doi.org/10.25573/data.c.5761097.v1)