README.md in datev-0.1.1 vs README.md in datev-0.2.0

@@ -2,10 +2,11 @@
 
 Ruby gem for exporting bookings to DATEV via CSV file
 
 [![Build Status](https://travis-ci.org/ledermann/datev.svg?branch=master)](https://travis-ci.org/ledermann/datev)
 [![Code Climate](https://codeclimate.com/github/ledermann/datev/badges/gpa.svg)](https://codeclimate.com/github/ledermann/datev)
+[![Coverage Status](https://coveralls.io/repos/github/ledermann/datev/badge.svg?branch=master)](https://coveralls.io/github/ledermann/datev?branch=master)
 
 ## Installation
 
 Add this line to your application's Gemfile:
 
@@ -33,28 +34,28 @@
   'Datum vom'       => Date.new(2016,6,1),
   'Datum bis'       => Date.new(2016,6,30),
   'Bezeichnung'     => 'Beispiel-Buchungen'
 ) # For available hash keys see /lib/datev/header.rb
 
-export << Datev::Booking.new(
+export << {
   'Belegdatum'                     => Date.new(2016,6,21),
   'Buchungstext'                   => 'Fachbuch: Controlling für Dummies',
   'Umsatz (ohne Soll/Haben-Kz)'    => 24.95,
   'Soll/Haben-Kennzeichen'         => 'H',
   'Konto'                          => 1200,
   'Gegenkonto (ohne BU-Schlüssel)' => 4940,
   'BU-Schlüssel'                   => '8'
-) # For available hash keys see /lib/datev/booking.rb
+} # For available hash keys see /lib/datev/booking.rb
 
-export << Datev::Booking.new(
+export << {
   'Belegdatum'                     => Date.new(2016,6,22),
   'Buchungstext'                   => 'Honorar FiBu-Seminar',
   'Umsatz (ohne Soll/Haben-Kz)'    => 5950.00,
   'Soll/Haben-Kennzeichen'         => 'S',
   'Konto'                          => 10000,
   'Gegenkonto (ohne BU-Schlüssel)' => 8400,
   'Belegfeld 1'                    => 'RE201606-135'
-)
+}
 
 export.to_file('EXTF_Buchungsstapel.csv')
 ```
 
 ## Development