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
+coeuslearning--customerqueries/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

coeuslearning--customerqueries/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:29b8b8bde55117e7b6ee8d063910e321a658888f24d5360974733719c0f57b15
+size 1585152