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
 Tommert25--kleinedataset/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
+Tommert25--kleinedataset/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text

Tommert25--kleinedataset/validation/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:64a9e81df4978aef9a987c294fac14fd6d29a0f853ce888531d2411e7760793a
+size 1060864