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
+Ksingleton--KBase_SDK_Docs/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

Ksingleton--KBase_SDK_Docs/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:aaa39d18ef511d4b2c3af209c61fb637f23338b4d97da87fb3d3a289ff93b508
+size 1060864