Update duckdb index files

.gitattributes

@@ -54,3 +54,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.webp filter=lfs diff=lfs merge=lfs -text
 test.csv filter=lfs diff=lfs merge=lfs -text
 train.csv filter=lfs diff=lfs merge=lfs -text
+Shushant--BiomedicalQuestionAnsweringDataset/test/index.duckdb filter=lfs diff=lfs merge=lfs -text

Shushant--BiomedicalQuestionAnsweringDataset/test/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e5af87808757ad96436252d988512301d99036c4fea9f3621164635c7d5bd7dc
+size 37498880