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
+nayohan--siqa-ko/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

nayohan--siqa-ko/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6b34db5df82c77e1e76db420b4d70e754bf5386472550b9235923bdd8e2924c1
+size 4730880