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
+code-python-0.6/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

code-python-0.6/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bf66a6514f95702bce143d9bb398bd911dbab17959663312cee4abe012dd7a51
+size 2350395392