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-small-benchmark/eval/index.duckdb filter=lfs diff=lfs merge=lfs -text

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

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:189fa705ea1aeb7cee488c624ad9c84741ee0fa3c192bc5aac5ca672168ab7ad
+size 1323008