Update duckdb index files

.gitattributes

@@ -42,3 +42,4 @@ classification_test.csv filter=lfs diff=lfs merge=lfs -text
 summarization_train.csv filter=lfs diff=lfs merge=lfs -text
 summarization_test.csv filter=lfs diff=lfs merge=lfs -text
 summarization_validation.csv filter=lfs diff=lfs merge=lfs -text
+gustavecortal--diverse_french_news/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text

gustavecortal--diverse_french_news/validation/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:40e297255d69a89b40640d30e10148c007b6c0cd910d3394c38eaa34c62398b7
+size 70791168