Update duckdb index files

.gitattributes

@@ -53,3 +53,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.jpg filter=lfs diff=lfs merge=lfs -text
 *.jpeg filter=lfs diff=lfs merge=lfs -text
 *.webp filter=lfs diff=lfs merge=lfs -text
+SamuliHMP--GH-test/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

SamuliHMP--GH-test/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3b6235f05fe16a2cd5fb6afde387bea6b8278c6bbc01a1c334d5b91c936b9d04
+size 1060864