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
+range3--wikipedia-ja-20230101/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

range3--wikipedia-ja-20230101/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:88f05aea968b8c6562864003c0b3adc1eaf291d02f4c89ec950f3b6b5f8d3b6e
+size 4789383168