setup.rb in yard-markdown-0.1.1

- old
+ new

@@ -1,9 +1,8 @@
 # frozen_string_literal: true
 
 # https://github.com/lsegal/yard/blob/2d197a381c5d4cc5c55b2c60fff992b31c986361/docs/CodeObjects.md
 
-require_relative "../../../../lib/yard/serializers/markdown_serializer"
 require "erb"
 
 def init
   # here I need to copy README.md if there is one.
   # I also need to write index.md files