Update README.md

README.md

@@ -22,6 +22,10 @@ dataset_info:
   download_size: 80385458
   dataset_size: 114775572
 ---
-# Dataset Card for "go_pgn_string_v2"
+# go_pgn_string_v2
+
+It is parsed from https://dl.fbaipublicfiles.com/elfopengo/analysis/data/gogod_commentary_sgfs.gzip.  
+It contains professional game of Go ever played (~100k games drawn from GoGoD), evaluated by Meta AI's [ELF OpenGo](https://ai.meta.com/research/publications/elf-opengo-an-analysis-and-open-reimplementation-of-alpha-zero/).  
+The leftmost variation of the game tree is taken in SGF format and translate it into PGN like format.  
+Due to autoregressive nature of decoder, a special token '>' is used to denote the move by the winner of the game.  
 
-[More Information needed](https://github.com/huggingface/datasets/blob/main/CONTRIBUTING.md#how-to-contribute-to-the-dataset-cards)