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
 code-dataset.txt filter=lfs diff=lfs merge=lfs -text
+lvwerra--code-ml/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

lvwerra--code-ml/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:97e686ef48cf181006d5f8909e6c6b3b9de18540703ae93f2d895344ce530724
+size 18886656