README.md in groupme-api-0.4.1 vs README.md in groupme-api-0.5.0

@@ -1,6 +1,6 @@
-# GroupMe Ruby Gem (WIP)
+# GroupMe Ruby Gem (BETA)
 [![Build Status](https://travis-ci.org/kinnell/groupme-ruby-gem.svg?branch=master)](https://travis-ci.org/kinnell/groupme-ruby-gem)
 [![Coverage Status](https://coveralls.io/repos/github/kinnell/groupme-ruby-gem/badge.svg?branch=master)](https://coveralls.io/github/kinnell/groupme-ruby-gem?branch=master)
 
 A Ruby wrapper for [GroupMe REST API (v3)](https://dev.groupme.com/docs/v3).
 
@@ -23,26 +23,28 @@
 ## Configuration
 
 Get a developer access token at: https://dev.groupme.com/
 
 ```ruby
-GroupMe.configure do |config|
-    config.access_token = 'ax7snqkoRiJ0yGPsbKSgeBnBEtqeSkALMC2qJPrT'
-end
+require 'groupme'
+
+client = GroupMe::Client.new(
+  access_token: 'ax7snqkoRiJ0yGPsbKSgeBnBEtqeSkALMC2qJPrT'
+)
 ```
 
 ## Usage
 
 #### Get All Groups
 
 ```ruby
-response = GroupMe::Request.new(:get, 'groups').send
-puts response.body
+response, status = client.get('groups')
+puts response
 ```
 
 
 #### Create A Group
 
 ```ruby
-response = GroupMe::Request.new(:post, 'groups', name: 'Test Group').send
-puts response.body
+response, status = client.post('groups', name: 'New Group')
+puts response
 ```