Update duckdb index files

.gitattributes

@@ -53,3 +53,4 @@ 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
+Adel-Elwan--Artificial-intelligence-dataset-for-IR-systems/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text

Adel-Elwan--Artificial-intelligence-dataset-for-IR-systems/validation/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:221f6e31fe1a6fd496062b3d69484c5ed9fb938a170ee694ee7da50de2a43247
+size 1585152