build.rb in phlex-0.5.3

- old
+ new

@@ -2,9 +2,10 @@
 # frozen_string_literal: true
 
 $stdout.sync = true
 
 require "phlex"
+require "phlex/markdown"
 require "bundler"
 require "fileutils"
 require "i18n"
 
 Bundler.require :docs