Update duckdb index files

.gitattributes

@@ -54,3 +54,4 @@ 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
 default/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
+people-with-guns-segmentation-and-detection/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

people-with-guns-segmentation-and-detection/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:408ee5067ef957529524537173f4c232b84d7e1baf4f8fd36b485aa8ede51968
+size 71839744