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
+Kamaljp--medium_articles/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

Kamaljp--medium_articles/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:46231a9c6d5019be21c8d4861e6c51b910d8848de1a10b72d7b3352f9d333cf7
+size 1313353728