diff --git a/a1/572555c23aded54a7f8d34eb703cd7fda0c4af b/a1/572555c23aded54a7f8d34eb703cd7fda0c4af
new file mode 100644
index 00000000000..c9069b2c157
--- /dev/null
+++ b/a1/572555c23aded54a7f8d34eb703cd7fda0c4af
@@ -0,0 +1 @@
+Author: https://github.com/null