README.md in julia_builder-0.1.4 vs README.md in julia_builder-0.1.5

@@ -1,7 +1,9 @@
 # Julia Builder
+[![Gem Version](https://badge.fury.io/rb/julia_builder.svg)](https://badge.fury.io/rb/julia_builder)
 [![Build Status](https://travis-ci.org/stevenbarragan/julia_builder.svg?branch=master)](https://travis-ci.org/stevenbarragan/julia_builder)
+[![Code Climate](https://codeclimate.com/github/stevenbarragan/julia_builder/badges/gpa.svg)](https://codeclimate.com/github/stevenbarragan/julia_builder)
 [![Test Coverage](https://codeclimate.com/github/stevenbarragan/julia_builder/badges/coverage.svg)](https://codeclimate.com/github/stevenbarragan/julia_builder/coverage)
 
 Julia helps you out to create flexible builders to easily export your queries to csv (for now).
 
 ## Installation
@@ -37,9 +39,12 @@
       # header equals 'Birthday' and the value will be on `user.dbo`
 
       # when header and value are the same, no need to duplicate it.
       column :name
       # header equals 'name', value will be `user.name`
+
+      # specify many columns at once
+      columns :name, :lastname, :dob
 
       # when you need to do some extra work on the value you can pass a proc.
       column 'Full name', -> { "#{ name.capitalize } #{ last_name.capitalize }" }
 
       # or you can pass a block