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
+CertifiedJoon--Korean-Instruction/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

CertifiedJoon--Korean-Instruction/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fd553c6cbaa17d2c1d6e9fb7d9597f93361ee9e7e2e720393c4f63b61336b58e
+size 2371584