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
+tasksource--simpeval/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

tasksource--simpeval/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0723a853d5667daafc0818a16475f3fcea049897dfb5dd56a3759c244bda1a1f
+size 1323008