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
+Docugami--dfm-csl-large-benchmark/eval/index.duckdb filter=lfs diff=lfs merge=lfs -text

Docugami--dfm-csl-large-benchmark/eval/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6b78eafad16ad498a5de8b6dc5b5b4ad11e3058f08c0855edefae0d40cb5d2f1
+size 2633728