Update duckdb index files

Neurology_Adams/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:23ea56114e88ea5ce284ff0e81959c980f076f34adec206c22faacc33ee66853
-size 21245952
+oid sha256:f42de8b5e480ba861491a3d486d4ee73807f34a8315c192c4732a7852eb1668a
+size 20983808