update.rb

#!/usr/bin/env ruby
# coding: utf-8

remove = [
  '<!-- saved from url=(0056)http://www.gabrieldegennaro.com.br/projects/api_builder/ -->',
  '<link rel="https://api.w.org/" href="http://www.gabrieldegennaro.com.br/projects/api_builder/wp-json/">',
  '<link rel="EditURI" type="application/rsd+xml" title="RSD" href="http://www.gabrieldegennaro.com.br/projects/api_builder/xmlrpc.php?rsd">',
  '<link rel="wlwmanifest" type="application/wlwmanifest+xml" href="http://www.gabrieldegennaro.com.br/projects/api_builder/wp-includes/wlwmanifest.xml"> ',
  '<meta name="generator" content="WordPress 4.8">',
  '<link rel="canonical" href="http://www.gabrieldegennaro.com.br/projects/api_builder/">',
  '<link rel="shortlink" href="http://www.gabrieldegennaro.com.br/projects/api_builder/">',
  '<link rel="alternate" type="application/json+oembed" href="http://www.gabrieldegennaro.com.br/projects/api_builder/wp-json/oembed/1.0/embed?url=http%3A%2F%2Fwww.gabrieldegennaro.com.br%2Fprojects%2Fapi_builder%2F">',
  '<link rel="alternate" type="text/xml+oembed" href="http://www.gabrieldegennaro.com.br/projects/api_builder/wp-json/oembed/1.0/embed?url=http%3A%2F%2Fwww.gabrieldegennaro.com.br%2Fprojects%2Fapi_builder%2F&amp;format=xml">',
  '<link rel="icon" href="http://www.gabrieldegennaro.com.br/projects/api_builder/wp-content/uploads/2017/06/bullet.png" sizes="32x32">',
  '<link rel="icon" href="http://www.gabrieldegennaro.com.br/projects/api_builder/wp-content/uploads/2017/06/bullet.png" sizes="192x192">',
  '<link rel="apple-touch-icon-precomposed" href="http://www.gabrieldegennaro.com.br/projects/api_builder/wp-content/uploads/2017/06/bullet.png">',
  '<meta name="msapplication-TileImage" content="http://www.gabrieldegennaro.com.br/projects/api_builder/wp-content/uploads/2017/06/bullet.png">',
  '<link rel="https://api.w.org/" href="http://www.gabrieldegennaro.com.br/projects/api_builder/wp-json/">',
  '<link rel="alternate" type="application/rss+xml" title="API | Builder » Home Comments Feed" href="http://www.gabrieldegennaro.com.br/projects/api_builder/home/feed/">',
  'window._wpemojiSettings = {"baseUrl":"https:\/\/s.w.org\/images\/core\/emoji\/2.3\/72x72\/","ext":".png","svgUrl":"https:\/\/s.w.org\/images\/core\/emoji\/2.3\/svg\/","svgExt":".svg","source":{"concatemoji":"http:\/\/www.gabrieldegennaro.com.br\/projects\/api_builder\/wp-includes\/js\/wp-emoji-release.min.js?ver=4.8"}};',
  '<link rel="alternate" type="application/json+oembed" href="https://www.apibuilder.io/wp-json/oembed/1.0/embed?url=http%3A%2F%2Fwww.gabrieldegennaro.com.br%2Fprojects%2Fapi_builder%2F">',
  '<link rel="alternate" type="text/xml+oembed" href="https://www.apibuilder.io/wp-json/oembed/1.0/embed?url=http%3A%2F%2Fwww.gabrieldegennaro.com.br%2Fprojects%2Fapi_builder%2F&amp;format=xml">',
  '<link rel="alternate" type="application/rss+xml" title="API | Builder » Home Comments Feed" href="https://www.apibuilder.io/home/feed/">',
  '<meta name="author" content="Wesley Andrade - http://www.github.com/wesandradealves - wesandradealves@gmail.com">',
  '<meta name="copyright" content="Wesley Andrade - http://www.github.com/wesandradealves - wesandradealves@gmail.com">',
  '<meta name="audience" content="all">',
  '<meta http-equiv="X-UA-Compatible" content="IE=Edge,chrome=1">',
  '<meta http-equiv="cache-Control" content="no-cache, no-store, must-revalidate">',
  '<meta http-equiv="expires" content="0">',
  '<meta http-equiv="expires" content="Tue, 01 Jan 1980 1:00:00 GMT">',
  '<meta http-equiv="pragma" content="no-cache">',
  '<meta name="language" content="pt-br">',
  '<link rel="https://api.w.org/" href="https://www.apibuilder.io/wp-json/">',
  '<link rel="EditURI" type="application/rsd+xml" title="RSD" href="https://www.apibuilder.io/xmlrpc.php?rsd">',
  '<link rel="wlwmanifest" type="application/wlwmanifest+xml" href="https://www.apibuilder.io/wp-includes/wlwmanifest.xml">',
  '<link rel="shortlink" href="https://www.apibuilder.io/">',
  '<link rel="icon" href="https://www.apibuilder.io/wp-content/uploads/2017/06/bullet.png" sizes="32x32">',
  '<link rel="icon" href="https://www.apibuilder.io/wp-content/uploads/2017/06/bullet.png" sizes="192x192">',
  '<link rel="apple-touch-icon-precomposed" href="https://www.apibuilder.io/wp-content/uploads/2017/06/bullet.png">',
]

changes = {
  'https://app.apibuilder.io/flow/github/0.0.3' => 'https://app.apibuilder.io/flow/github/latest',
  'http://www.gabrieldegennaro.com.br/projects/api_builder/wp-content/themes/api_builder/screenshot.png' => 'misc/screenshot.png',
  'href="http://www.gabrieldegennaro.com.br/projects/api_builder' => 'href="https://www.apibuilder.io',
  'http://www.gabrieldegennaro.com.br/projects/api_builder/wp-content/uploads/2017/06/hero-1.jpg' => 'misc/hero-1.jpg',
  'content="http://www.gabrieldegennaro.com.br/projects/api_builder"' => 'content="https://www.apibuilder.io"',
  'The most robust way to manage REST APIs' => 'Simple, Comprehensive Tooling for Modern APIs',
  '</head>' => '<link rel="shortcut icon" type="image/png" href="https://app.apibuilder.io/assets/images/favicon.ico"></head>',
  'API _ Builder - Simple, Comprehensive Tooling for Modern APIs_files' => 'files',
}

final = ""
IO.readlines("original.html").each do |l|
  changes.each do |from,to|
    l.sub!(from, to)
  end
  remove.each do |text|
    l.sub!(text, "")
  end
  l.strip!
  if !l.empty?
    final << l.strip << "\n"
  end
end

File.open("index.html", "w") do |out|
  out << final.gsub(/<\!---->/, '').strip
end