README.md in userinput-1.0.0 vs README.md in userinput-1.0.1

@@ -1,13 +1,13 @@
 userinput
 =========
 
 [![Gem Version](https://img.shields.io/gem/v/userinput.svg)](https://rubygems.org/gems/userinput)
 [![Dependency Status](https://img.shields.io/gemnasium/akerl/userinput.svg)](https://gemnasium.com/akerl/userinput)
-[![Code Climate](https://img.shields.io/codeclimate/github/akerl/userinput.svg)](https://codeclimate.com/github/akerl/userinput)
-[![Coverage Status](https://img.shields.io/coveralls/akerl/userinput.svg)](https://coveralls.io/r/akerl/userinput)
-[![Build Status](https://img.shields.io/travis/akerl/userinput.svg)](https://travis-ci.org/akerl/userinput)
+[![Build Status](https://img.shields.io/circleci/project/akerl/userinput.svg)](https://circleci.com/gh/akerl/userinput)
+[![Coverage Status](https://img.shields.io/codecov/c/github/akerl/userinput.svg)](https://codecov.io/github/akerl/userinput)
+[![Code Quality](https://img.shields.io/codacy/fbda4046154e4ac38a47f2c6627d57c8.svg)](https://www.codacy.com/app/akerl/userinput)
 [![MIT Licensed](https://img.shields.io/badge/license-MIT-green.svg)](https://tldrlegal.com/license/mit-license)
 
 A simple user input library
 
 ## Usage
@@ -78,9 +78,21 @@
 ```
 > require 'userinput'
 => true
 > prompt = UserInput.new(message: 'Password', secret: true)
 => #<UserInput::Prompt:0x007fb8ab9220a0 @attempts=nil, @message="Password", @default=nil, @secret=true, @validation=nil>
+> prompt.ask
+Password?
+=> "_password"
+```
+
+Setting the file descriptor lets you control where output is sent (for instance, use this to print messages on STDERR or to a custom IO object):
+
+```
+> require 'userinput'
+=> true
+> prompt = UserInput.new(message: 'Password', secret: true, fd: STDERR)
+=> #<UserInput::Prompt:0x007f888110a138 @attempts=nil, @message="Password", @default=nil, @secret=true, @fd=#<IO:<STDERR>>, @validation=nil>
 > prompt.ask
 Password?
 => "_password"
 ```