set.rb in infoboxer-0.4.0

- old
+ new

@@ -1,4 +1,6 @@
+# frozen_string_literal: true
+
 module Infoboxer
   module Templates
     # Base class for defining set of templates, used for some site/domain.
     #
     # Currently only can be plugged in via {MediaWiki::Traits.templates}.