Ran rubocop autocorrect

lib/sound_effect.rb

@@ -1,9 +1,12 @@
 # frozen_string_literal: true
+
 class IMICFPS
   class SoundEffect
     attr_reader :sound, :options
+
     def initialize(options = {})
       raise "expected Hash, got #{options.class}" unless options.is_a?(Hash)
+
       @options = options
 
       raise "sound not specified!" unless @options[:sound]
@@ -17,4 +20,4 @@ class IMICFPS
     def update
     end
   end
-end
+end