Update duckdb index files

.gitattributes

@@ -4,3 +4,4 @@ HHousen--quora/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 HHousen--quora/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 HHousen--quora/train/0000.parquet filter=lfs diff=lfs merge=lfs -text
 default/train/0000.parquet filter=lfs diff=lfs merge=lfs -text
+default/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

default/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8ef6f9007c9ec1ede97e935e4e454246081c803caac0add63f22d4a0e1d4e2b6
+size 59256832