Update duckdb index files

.gitattributes

@@ -53,3 +53,4 @@ 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
+awesome-japanese-nlp-classification-dataset/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

awesome-japanese-nlp-classification-dataset/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b653300291c42da815d32b5145ccae353023d1eb99d05848f76c679b0f9c112b
+size 1585152