diff --git a/a2/bd19fdacd84298a510365e68d66a4a91dc1654 b/a2/bd19fdacd84298a510365e68d66a4a91dc1654
new file mode 100644
index 00000000000..75cf64c8194
--- /dev/null
+++ b/a2/bd19fdacd84298a510365e68d66a4a91dc1654
@@ -0,0 +1 @@
+Author: https://github.com/nico