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
 AIBoy1993--Prompt-CHIP-CTC/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 AIBoy1993--Prompt-CHIP-CTC/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
+AIBoy1993--Prompt-CHIP-CTC/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

AIBoy1993--Prompt-CHIP-CTC/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:56c852db8469f44b0b71a429d2cce9dbc124faaeb837a735263428f295c5d34b
+size 2633728