Update duckdb index files

.gitattributes

@@ -53,3 +53,4 @@ 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
+jed351--Chinese-Common-Crawl-Filtered/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

jed351--Chinese-Common-Crawl-Filtered/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bb3fcf568833fbc183d19fc456e5ab9365d40dc53de679b45505d22b74b71c9d
+size 4184879104