Normalize naming and remove duplicated dataset heading

README.md

@@ -15,14 +15,14 @@ datasets:
 - zero9tech/data-scientist-insight-dialog-en-16.5k
 ---
 
-# QWEN3-4B-Data-Science-V2
+# Qwen3-4B-Data-Science-Insight-16.5K
 
 This model is tuned for decision-oriented data mining and applied data science assistance.
 
 ## Training Setup
 1. Domain SFT: zero9tech/data-scientist-insight-dialog-en-16.5k.
 
-## Dataset Test Highlights (zero9tech/data-scientist-insight-dialog-en-16.5k)
+## Dataset Test Highlights
 - Total records: 16,463
 - Split: train: 14,021 · validation: 801 · test: 1,641
 - assistant_first_unique_ratio: 0.8408