Update duckdb index files

.gitattributes

@@ -53,3 +53,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.jpeg filter=lfs diff=lfs merge=lfs -text
 *.webp filter=lfs diff=lfs merge=lfs -text
 DocLayNet_2022.08_processed_on_2023.01/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
+DocLayNet_2022.08_processed_on_2023.01/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text

DocLayNet_2022.08_processed_on_2023.01/validation/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7c7fda37174a2536620c812da0a7ea44b17ef915a67a94acd35e604472fcba88
+size 24129536