Update duckdb index files

Neurology_Adams/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:f47e60af5438c350bca9d35d1a44224ff3815c08fbb52bf402d59a4bf666bb66
-size 21245952
+oid sha256:de8fa622503b748a16218569afe260e95f33f7284f8fe036643aa04141bfaa07
+size 20983808