Update README.md

README.md

@@ -31,6 +31,8 @@ The dataset is designed to do binary semantic segmentation of burned vs unburned
 
 We opted to use HDF5 to grant better portability and lower file size than GeoTIFF.
 
+*WIP*: You can find additional metadata (coordinates, crs, timestamp) in *metadata.parquet*. (For now, they are not automatically loaded)
+
 ### Dataset opening
 
 Using the dataset library, you download only the pre-patched raw version for simplicity.