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
+yuncongli--chat-sentiment-analysis/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

yuncongli--chat-sentiment-analysis/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5ff4db825c39ffda752446f97ee12a0b6d5cd3c1f97ccfcaed59331c88dcd3cf
+size 4993024