Add note about removing banners

README.md

@@ -1,6 +1,9 @@
 ---
 dataset_info:
-  description: 'This dataset is ported to Parquet format from "HuggingFaceM4/FGVC-Aircraft". The dataset contains 10,200 images of aircraft, with 100 images for each of 102 different aircraft model variants, most of which are airplanes.'
+  description: |
+    This dataset is ported to Parquet format from "HuggingFaceM4/FGVC-Aircraft".
+    The dataset contains 10,200 images of aircraft, with 100 images for each of 102 different aircraft model variants,
+    most of which are airplanes. NB: Remove the 20px banner in the bottom of the images before using.
   citation: |
     @techreport{maji13fine-grained,
       title         = {Fine-Grained Visual Classification of Aircraft},