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
+jrahn--yolochess_deepblue/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

jrahn--yolochess_deepblue/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a894dfb7b4473b561162b74f7e466fa0759befefa2368e7dc4fff21ca50357b8
+size 1060864