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
+dmitrijsk--synthetic_marketing_emails_demo/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

dmitrijsk--synthetic_marketing_emails_demo/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0743c8eb968d7db0690f508955ef45b401e5adc8a0b60c3ee61146ba59bde755
+size 1060864