Update duckdb index files

Neurology_Adams/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:80b60f8fe1125c2ec7bc9eaa5c1be0fec0dbde42cff23ec91505d81f6ce5f7f8
-size 21245952
+oid sha256:ab9a2566d8a5750404f807ca735ad24ceaef849534bf5cb73a276953954a7ba5
+size 20721664