Update README.md

Added description of dataset

README.md

@@ -6,4 +6,12 @@ You can also find the dataset [here](https://sites.google.com/view/chess-scoresh
 # Datasets
 There a 2 versions of this dataset
 - the unprocessed images where the whole scoresheet can be seen [here](https://huggingface.co/datasets/BenjaminKost/unprocessed_hcs)
-- and the processed image where the extracted move boxes with the corresponding labels are contained [here](https://huggingface.co/datasets/BenjaminKost/processed_hcs) 
+- and the processed image where the extracted move boxes with the corresponding labels are contained [here](https://huggingface.co/datasets/BenjaminKost/processed_hcs)
+
+
+# Desciption
+The Handwritten Chess Scoresheet Datase (HCS) contains a set of single and double paged chess scoresheet images with ground truth labels for training and testing.
+
+Images named as follows: [Game #][page #][move #]_[black/white]
+
+Ground truth values are the strings for the handwritten move that could be seen in the corresponding image.