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
 carlosejimenez--wikitext__wikitext-103-raw-v1__clustering-1000__random_subset/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
+carlosejimenez--wikitext__wikitext-103-raw-v1__clustering-1000__random_subset/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

carlosejimenez--wikitext__wikitext-103-raw-v1__clustering-1000__random_subset/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:295ebbd23d775d92e63dab847ac9dda17db713ade9caaeab64b43cbda44ff946
+size 804270080