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
+howard-hou--OCR-VQA/test/index.duckdb filter=lfs diff=lfs merge=lfs -text

howard-hou--OCR-VQA/test/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4c1bad7accb4adad19069198adfd9522c1629495374275dc6aff316d7e391484
+size 2224041984