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
 chiapudding--kaggle-financial-sentiment/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
+chiapudding--kaggle-financial-sentiment/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text

chiapudding--kaggle-financial-sentiment/validation/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3aca4020636572d889ad177360c888029e905cdd23f3046f6c0aa3be6672f2d8
+size 1323008