Update duckdb index files

.gitattributes

@@ -55,3 +55,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.webp filter=lfs diff=lfs merge=lfs -text
 khushpatel2002--code-messages/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 khushpatel2002--code-messages/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
+khushpatel2002--code-messages/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

khushpatel2002--code-messages/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d526bcc21fdb1f8718c12b8c6667090e6207485391fa71fd688ce32e7b827839
+size 638070784