Add copyright to .yamllint

The .yamllint file was originally added without a copyright notice,
so include one now.

diff --git a/.yamllint b/.yamllint
index f25fdf7..c842d72 100644 (file)
--- a/.yamllint
+++ b/.yamllint
@@ -1,3 +1,7 @@
+# Copyright (c) 2018 Jeremy Stanley <fungi@yuggoth.org>. Permission
+# to use, copy, modify, and distribute this software is granted under
+# terms provided in the LICENSE file distributed with this software.
+
 extends: default
 rules:
   line-length: