Update duckdb index files

.gitattributes

@@ -52,3 +52,4 @@ 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
+alexignite--chemset1f/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

alexignite--chemset1f/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fd8413fda550bf1efb3c47752825dc879bd035c170c4a3e3286f95bb27788e3d
+size 2109440