Update duckdb index files

.gitattributes

@@ -52,3 +52,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.jpg filter=lfs diff=lfs merge=lfs -text
 *.jpeg filter=lfs diff=lfs merge=lfs -text
 *.webp filter=lfs diff=lfs merge=lfs -text
+loubnabnl--preprocessed-issues/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

loubnabnl--preprocessed-issues/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e51860c046e0b6883fd2057e800e271cbe678d78c75f04bced21492223606dbf
+size 21770240