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
+P1ayer-1--eli5-questions/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

P1ayer-1--eli5-questions/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2513a07138be5ee90cb91e883b70e7cad9df1325a3cf1f83473f08993618d980
+size 449327104