Update duckdb index files

Neurology_Adams/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:5aee5b38929c671a711951db6e5f203f2caac59037757ef8ea62a26ee0052265
-size 21245952
+oid sha256:f0d2e7da4e439cb5d6b147f39dd3dd1b2ad293314553d3e54650cd96c49b498c
+size 20983808