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
 queries_de.jsonl filter=lfs diff=lfs merge=lfs -text
+Stern5497--querie/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

Stern5497--querie/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:700d5d44629b42b64f27c8e34665119689e6598845dfb3591d920e679effebdc
+size 711471104