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
+flowfree--crypto-news-headlines/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

flowfree--crypto-news-headlines/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1ebdcb43cd0b8fc009985737478879a66a9959c97100383f8fb4bc72469a7dc6
+size 1060864