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
+TigerResearch--tigerbot-law-plugin/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

TigerResearch--tigerbot-law-plugin/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ca8c85ab4d693fce21cf1389466b24e6fa3cf7df55f079f92426dae93d6afa51
+size 27013120