console in business_flow-0.19.6

- old
+ new

@@ -1,6 +1,8 @@
 #!/usr/bin/env ruby
 
+# frozen_string_literal: true
+
 require 'bundler/setup'
 require 'business_flow'
 
 # You can add fixtures and/or initialization code here to make experimenting
 # with your gem easier. You can also use a different console, if you like.