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
+amishshah--imbalanced/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

amishshah--imbalanced/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5fd96a8fd4bf64866eafd66f91ae35b96299b008c3b78f511053f30da7d75230
+size 190066688