exe/combust in combustion-0.7.0 vs exe/combust in combustion-0.8.0

@@ -1,7 +1,8 @@
 #!/usr/bin/env ruby
 # -*- mode: ruby -*-
+# frozen_string_literal: true
 
-require 'combustion'
-require 'combustion/generator'
+require "combustion"
+require "combustion/generator"
 
 Combustion::Generator.start