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
 math.jsonl filter=lfs diff=lfs merge=lfs -text
+P1ayer-1--reddit-math/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

P1ayer-1--reddit-math/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9bd7c6a1608b151af82fbe453127fc5f27edc752700aae871553921206032b9d
+size 364654592