README.md in twilio-ruby-5.3.0 vs README.md in twilio-ruby-5.3.1

@@ -25,17 +25,17 @@
 ## Installation
 
 To install using [Bundler][bundler] grab the latest stable version:
 
 ```ruby
-gem 'twilio-ruby', '~> 5.3.0'
+gem 'twilio-ruby', '~> 5.3.1'
 ```
 
 To manually install `twilio-ruby` via [Rubygems][rubygems] simply gem install:
 
 ```bash
-gem install twilio-ruby -v 5.3.0
+gem install twilio-ruby -v 5.3.1
 ```
 
 To build and install the development branch yourself from the latest source:
 
 ```bash
@@ -64,18 +64,9 @@
 account_sid = 'ACxxxxxxxxxxxxxxxxxxxxxxxxxxxxx'
 auth_token = 'yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy'
 
 # set up a client to talk to the Twilio REST API
 @client = Twilio::REST::Client.new account_sid, auth_token
-
-# alternatively, you can preconfigure the client like so
-Twilio.configure do |config|
-  config.account_sid = account_sid
-  config.auth_token = auth_token
-end
-
-# and then you can create a new client without parameters
-@client = Twilio::REST::Client.new
 ```
 
 ### Make a Call
 
 ```ruby