2.1.0.rb in riddle-2.2.1

- old
+ new

@@ -1,4 +1,6 @@
+# frozen_string_literal: true
+
 require 'riddle/0.9.9'
 require 'riddle/1.10'
 require 'riddle/2.0.1'
 
 Riddle.loaded_version = '2.1.0'