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
+kanaejun--training/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

kanaejun--training/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:aab888a207cbe079537ef450b1e0c1aaf568ec1cd425db15b3bc7b883060b55a
+size 1323008