Gemfile.lock

GEM
  remote: https://rubygems.org/
  specs:
    activesupport (5.2.2)
      concurrent-ruby (~> 1.0, >= 1.0.2)
      i18n (>= 0.7, < 2)
      minitest (~> 5.1)
      tzinfo (~> 1.1)
    addressable (2.6.0)
      public_suffix (>= 2.0.2, < 4.0)
    colorize (0.8.1)
    concurrent-ruby (1.1.4)
    ethon (0.12.0)
      ffi (>= 1.3.0)
    ffi (1.10.0)
    html-proofer (3.10.2)
      activesupport (>= 4.2, < 6.0)
      addressable (~> 2.3)
      colorize (~> 0.8)
      mercenary (~> 0.3.2)
      nokogiri (~> 1.9)
      parallel (~> 1.3)
      typhoeus (~> 1.3)
      yell (~> 2.0)
    i18n (1.5.3)
      concurrent-ruby (~> 1.0)
    kramdown (1.17.0)
    mercenary (0.3.6)
    mini_portile2 (2.4.0)
    minitest (5.11.3)
    nokogiri (1.10.1)
      mini_portile2 (~> 2.4.0)
    parallel (1.13.0)
    public_suffix (3.0.3)
    rb-fsevent (0.10.3)
    rb-inotify (0.10.0)
      ffi (~> 1.0)
    rouge (3.3.0)
    sass (3.7.3)
      sass-listen (~> 4.0.0)
    sass-listen (4.0.0)
      rb-fsevent (~> 0.9, >= 0.9.4)
      rb-inotify (~> 0.9, >= 0.9.7)
    thread_safe (0.3.6)
    typhoeus (1.3.1)
      ethon (>= 0.9.0)
    tzinfo (1.2.5)
      thread_safe (~> 0.1)
    yell (2.0.7)

PLATFORMS
  ruby

DEPENDENCIES
  html-proofer (~> 3.7)
  kramdown (~> 1.15)
  rouge (~> 3.0)
  sass (~> 3.5)

RUBY VERSION
   ruby 2.3.8p459

BUNDLED WITH
   1.17.2