diff --git a/f2/d2/640c5fc28990c92b852196d2679e5b1af3dc b/f2/d2/640c5fc28990c92b852196d2679e5b1af3dc
new file mode 100644
index 00000000000..1acad75bde8
--- /dev/null
+++ b/f2/d2/640c5fc28990c92b852196d2679e5b1af3dc
@@ -0,0 +1 @@
+Author: https://github.com/nooga