Update duckdb index files

.gitattributes

@@ -55,3 +55,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 train.csv filter=lfs diff=lfs merge=lfs -text
 test.csv filter=lfs diff=lfs merge=lfs -text
 wwydmanski--wisconsin-breast-cancer/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
+wwydmanski--wisconsin-breast-cancer/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

wwydmanski--wisconsin-breast-cancer/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7251f6d082322d8ec59e4668fcdc141aeb70a6a4d792156e907007aaa2a87b5c
+size 1060864