Update duckdb index files

.gitattributes

@@ -3,3 +3,4 @@ dhruvrnaik--pororo_storyviz/parquet-validation.parquet filter=lfs diff=lfs merge
 dhruvrnaik--pororo_storyviz/parquet-train.parquet filter=lfs diff=lfs merge=lfs -text
 dhruvrnaik--pororo_storyviz/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 dhruvrnaik--pororo_storyviz/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
+dhruvrnaik--pororo_storyviz/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

dhruvrnaik--pororo_storyviz/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8bceb8f501bc0372a38443191f7b224e371f861aa666662f4470921e07a434ee
+size 681586688