Update duckdb index files

.gitattributes

@@ -53,3 +53,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.jpeg filter=lfs diff=lfs merge=lfs -text
 *.webp filter=lfs diff=lfs merge=lfs -text
 *.jsonl filter=lfs diff=lfs merge=lfs -text
+byoungsuk--datasets-github-issues/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

byoungsuk--datasets-github-issues/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5abdfe62cdfb9c57ceee632054da15a532c132914affebf6a78a898726f98711
+size 32518144