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
+LangChainHub-Prompts--LLM_Math/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

LangChainHub-Prompts--LLM_Math/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4edaf84a27a72b325759c35f01ca8f9e0af5039a794d91e1612355e5051186c2
+size 1060864