README.md in rack-app-0.19.0 vs README.md in rack-app-0.20.0

- old
+ new

@@ -51,11 +51,11 @@
 
 #### basic 
 
 ```ruby
 
-require './bootstrap.rb'
+require 'rack/app'
 
 class App < Rack::App
 
   desc 'some hello endpoint'
   get '/hello' do
@@ -68,10 +68,10 @@
 
 #### complex
 
 ```ruby
 
-require './bootstrap.rb' 
+require 'rack/app'
 
 class App < Rack::App
 
   mount SomeAppClass