update readme for more data

README.md

@@ -3,9 +3,9 @@ configs:
 - config_name: default
   data_files:
   - split: train
-    path: train/*.pgn
+    path: train/*.pgn.zst
   - split: test
-    path: test/*.pgn
+    path: test/*.pgn.zst
 license: mit
 tags:
 - code
@@ -36,17 +36,12 @@ dataset_info:
   dataset_size: 72843903183
 ---
 
-This repository contains a gigantic curated chess dataset meant for machine learning. Currently the dataset contains approximately **700 million positions** in **PGN format**, split across 1000 files. Huge credits to the following main sources:
+This repository contains a gigantic curated chess dataset meant for machine learning. Currently the dataset contains approximately **2 Billion positions** in **PGN format**. Huge credits to the following main sources:
 
 - Lumbra's Database (filtered 2600+)
 - Lichess Puzzle Database
-- Computer Chess: TCEC Database, CCRL
+- Computer Chess: TCEC Database, CCRL, LC0 test80 data
 
-Some stats (subject to change):
-- Games per file: 9808/9809
-- Positions per file: ~700,000
-- Total train positions: 636364254
-- Total test positions:   70858107
 
 The supporting dataset code and training platform, known as ChessBot-Battleground, is found at: https://github.com/KeithG33/ChessBot-Battleground/