Update duckdb index files

.gitattributes

@@ -54,3 +54,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.webp filter=lfs diff=lfs merge=lfs -text
 Alisairlines--Sentiment/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 Alisairlines--Sentiment/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
+Alisairlines--Sentiment/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text

Alisairlines--Sentiment/validation/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6a155284c04e4589e71176a2aa640447de94ff17cc37bab13e549308e5751b28
+size 1060864