README.md in maxwell-0.3.0 vs README.md in maxwell-0.4.0

@@ -2,42 +2,40 @@
 
 Maxwell makes web scraping more simpler and faster with Ruby.
 
 ## Installation
 
-Add this line to your application's Gemfile:
-
 ```ruby
-gem 'maxwell'
+echo "gem 'maxwell'" >> Gemfile && bundle
 ```
 
-And then execute:
-
-    $ bundle
-
 Or install it yourself as:
 
     $ gem install maxwell
 
 ## Usage
 
 ```ruby
 class YahooScraper < Maxwell::Base
-  attr_scrape :title, :url, :address
+  attr_accessor :title, :url, :address
 
-  regist_strategy("h3.slcHead.cFix a") do
-    @title   = @html.title
-    @url     = @html.css("td.sdhk jdj").text
-    @address = @html.css("table tr.ddad").text
+  javascript true
+
+  concurrency 4
+
+  def parser html
+    @title   = html.title
+    @url     = html.css("td.sdhk jdj").text
+    @address = html.css("table tr.ddad").text
   end
 
-  regist_handler do |result|
+  def handler result
     p result
+    #=> { title: "...", url: "...", address: "..." }
   end
-
 end
 
-YahooScraper.new.execute("https://www.yahoo.com/")
+YahooScraper.execute ["https://www.yahoo.com/"]
 ```
 
 ## Development
 
 After checking out the repo, run `bin/setup` to install dependencies. Then, run `rake test` to run the tests. You can also run `bin/console` for an interactive prompt that will allow you to experiment. Run `bundle exec maxwell` to use the gem in this directory, ignoring other installed copies of this gem.