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
+p208p2002--csl-electrical-engineering/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

p208p2002--csl-electrical-engineering/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9fce840296d4091fda987159c0c5ae77cf01fefc5b4c873a44543b93615c176a
+size 6828032