diff --git a/a1/d669fe6394cb1bbf8708008baf8b6b8376cf24 b/a1/d669fe6394cb1bbf8708008baf8b6b8376cf24
new file mode 100644
index 00000000000..955abb47fae
--- /dev/null
+++ b/a1/d669fe6394cb1bbf8708008baf8b6b8376cf24
@@ -0,0 +1 @@
+Author: https://github.com/MacDue