diff --git a/a3/87b225994084a1c3f00f547b4d069bde177b18 b/a3/87b225994084a1c3f00f547b4d069bde177b18
new file mode 100644
index 00000000000..acc2dfb5272
--- /dev/null
+++ b/a3/87b225994084a1c3f00f547b4d069bde177b18
@@ -0,0 +1 @@
+Author: https://github.com/linusg