Update duckdb index files

Neurology_Adams/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:04e675e50a16baa77e3da92c7f21ca81975ab2606784d14bd1549374d3c031c2
-size 21245952
+oid sha256:f9e9886dab4cc262e0d11cab29a6681a398bc524951a1065fdad231c6ca88f38
+size 20983808