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
+gavmac00--arduino-docs/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

gavmac00--arduino-docs/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6fb66493a9aa7122626fa4c57444d91dfa16f2ee10631613591ce2bf02ecde18
+size 11022336