Update duckdb index files

.gitattributes

@@ -41,3 +41,4 @@ validation.csv filter=lfs diff=lfs merge=lfs -text
 train.csv filter=lfs diff=lfs merge=lfs -text
 batubayk--TR-News/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 batubayk--TR-News/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
+default/test/index.duckdb filter=lfs diff=lfs merge=lfs -text

default/test/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d215ee2ae808f8f85539db5412c9b16cdfc86b6a34d941f4da79a7838cab0863
+size 89141248