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
 gart-labor--eclassTrainST/eval/index.duckdb filter=lfs diff=lfs merge=lfs -text
+gart-labor--eclassTrainST/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

gart-labor--eclassTrainST/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8a07b11bb1f106e3d4c25aec8f09b1c6abc5ae84a27a34bcffa9ec5a109c0228
+size 153628672