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
+AshrafAlAodat--sinograms/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

AshrafAlAodat--sinograms/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6550fb1403a3befab4a8d80d1d0ba0390665a01b47d0f46d58a6ecdfb6bcdc1d
+size 50606080