rendering.rb in faml-0.8.0

- old
+ new

@@ -1,6 +1,6 @@
 #!/usr/bin/env ruby
-# frozen-string-literal: true
+# frozen_string_literal: true
 require 'benchmark/ips'
 require 'haml'
 require 'faml'
 require 'hamlit'
 require 'slim'