Update duckdb index files

.gitattributes

@@ -79,3 +79,4 @@ default/partial-FrenchPodcastsTest/index.duckdb filter=lfs diff=lfs merge=lfs -t
 default/partial-EnglishFrenchWebpagesScrapedTranslatedTrain/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/partial-FrenchOpenSubtitlesTrain/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/partial-OriginalSongsLyricsWithFrenchTranslationTrain/index.duckdb filter=lfs diff=lfs merge=lfs -text
+default/partial-ProjectgutenbergFrTrain/index.duckdb filter=lfs diff=lfs merge=lfs -text

default/partial-ProjectgutenbergFrTrain/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b79aa3833cf6995ecdcf60aafd4257ec83fd7d33d348a92c233733b2b095e301
+size 1575497728