Disable misleading automatic Dataset Viewer split

The repository is a hierarchical JSON artifact bundle rather than a tabular train split. Disable automatic Dataset Viewer inference while preserving direct file downloads and the documented dataset layout.

README.md

@@ -1,6 +1,7 @@
 ---
 license: cc-by-4.0
 pretty_name: VMem-Bench
+viewer: false
 ---
 
 # VMem-Bench (dataset)