Update duckdb index files

Neurology_Adams/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:2ba8591861c1b3674c7e3cfbaacdd7452486acd4064d27633ee9d678ab041ac8
-size 20983808
+oid sha256:5aee5b38929c671a711951db6e5f203f2caac59037757ef8ea62a26ee0052265
+size 21245952