forgot to add default_timezone to generator

lib/generators/validates_timeliness/templates/validates_timeliness.rb

@@ -2,6 +2,9 @@ ValidatesTimeliness.setup do |config|
   # Extend ORM/ODMs for full support (:active_record, :mongoid).
   # config.extend_orms = [ :active_record ]
   #
+  # Default timezone
+  config.default_timezone = :utc
+  #
   # Set the dummy date part for a time type values.
   # config.dummy_date_for_time_type = [ 2000, 1, 1 ]
   #