Fix README with correct datasets/splits and curriculum notes

README.md

@@ -14,18 +14,18 @@ datasets:
 - zero9tech/data-scientist-insight-dialog-en-16.5k
 ---
 
-# QWEN3-4B-Data-Science-V2 — Insight Navigator
+# QWEN3-4B-Data-Science-V2 - Insight Navigator
 
 ## Training Setup
-Domain SFT on .
+Domain SFT on zero9tech/data-scientist-insight-dialog-en-16.5k.
 
 ## Dataset Snapshot
-- Total records: 
-- Split:  ·  · 
-- Hard gate: 
-- Soft gate: 
-- Self-BLEU (final): 
-- Distinct-2 (final): 
+- Total records: 16,463
+- Split: train 14,021 ; validation 801 ; test 1,641
+- Hard gate: PASS
+- Soft gate: PASS
+- Self-BLEU (final): 0.5574
+- Distinct-2 (final): 0.0768
 
 ## Copyright
 Copyright (c) Zero9 Tech