Update README.md

README.md

@@ -8,8 +8,8 @@ tags:
 # TAAC2026 Demo Dataset (1000 Samples) 
 
 
-> [!WARNING] Important Notice
-> **Update[2026.04.10]**: This demo dataset has been updated to newest version with the following changes:
+> [!WARNING] ⚠️**Update[2026.04.10]:**
+> This demo dataset has been updated to newest version with the following changes:
 > - The parquet file is now a **flat column layout**, with all features as top-level columns.
 > - Add a sequence feature, rename feature names and update some features.
 > Participants should refer to the updated `demo_1000.parquet` and this `README.md` for the latest schema and data details.
@@ -65,9 +65,8 @@ The 120 columns fall into **6 categories**:
 
 ### Item Int Features (14 columns)
 
-`item_int_feats_{5-10, 12-13, 16, 81, 83-85}`: Scalar `int64`, total 13 columns.
-
-`item_int_feats_{11}`: Array `list<int64>`, total 1 column.
+- `item_int_feats_{5-10, 12-13, 16, 81, 83-85}`: Scalar `int64`, total 13 columns.
+- `item_int_feats_{11}`: Array `list<int64>`, total 1 column.
 
 
 ### Domain Sequence Features (45 columns)