Add missing copyright.

ioquatix · ioquatix · commit 31a7212f504d · 2024-04-24T00:40:46.000+12:00
diff --git a/config/sus.rb b/config/sus.rb
@@ -1,4 +1,7 @@
 # frozen_string_literal: true
 
+# Released under the MIT License.
+# Copyright, 2024, by Samuel Williams.
+
 require 'covered/sus'
 include Covered::Sus
