Update duckdb index files

.gitattributes

@@ -52,3 +52,4 @@ 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
+philschmid--philschmid-de-blog/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

philschmid--philschmid-de-blog/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a6b3f19d4252a0b32154b540f79a63d37e52f08f06f0107e43b7d5f8b24b7048
+size 1847296