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
 P1ayer-1--askscience/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 P1ayer-1--askscience/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
+P1ayer-1--askscience/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

P1ayer-1--askscience/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cdb671e1accb734a1f6ca4ce625bafb934659d5d75a401e3a704db5e67023b50
+size 388771840