Update duckdb index files

.gitattributes

@@ -2,3 +2,4 @@ Pavithree--eli5_39422_59134/json-train.parquet filter=lfs diff=lfs merge=lfs -te
 Pavithree--eli5_39422_59134/json-test.parquet filter=lfs diff=lfs merge=lfs -text
 Pavithree--eli5_39422_59134/json-validation.parquet filter=lfs diff=lfs merge=lfs -text
 Pavithree--eli5_39422_59134/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
+Pavithree--eli5_39422_59134/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

Pavithree--eli5_39422_59134/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ad691925d58306dca72b5537c1f1e118662ef0a363e0b1e4ce885d73405ac25e
+size 85733376