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
+LLukas22--nq-simplified/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

LLukas22--nq-simplified/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:08ff1c83e4373af8eb8ea553ae700ce644badb12a0699832d37349941cf66c40
+size 195047424