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
+Wiritpol--mC4-th-clean/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

Wiritpol--mC4-th-clean/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c80a45127288d3e7ff3b375ca14ab054728033ca4a1d9182ab15bad46a72660b
+size 1139027968