README.md in zenvia-rb-0.0.2 vs README.md in zenvia-rb-0.0.3

@@ -3,11 +3,11 @@
 ## Installation
 
 Add this line to your application's Gemfile:
 
 ```ruby
-gem 'zenvia-rb', '~> 0.0.1'
+gem 'zenvia-rb', '~> 0.0.2'
 ```
 
 And then execute:
 
     $ bundle
@@ -18,28 +18,41 @@
 
 HTTParty is the only dependency for this gem.
 
 ## Usage
 
+### Configuration
 In your script
 ```ruby
+
+Zenvia.configure {|config|
+    config.account = account_given_by_zenvia
+    config.code = code_given_by_zenvia
+    config.name = user_or_enterprise_name # optional
+}
+
+```
+
+### Usage
+```ruby
 require 'zenvia'
 
-sms = Zenvia.new(USER, CODE)
-sms.send_message(FROM, NUMBER, TEXT, DELAY=0)
+# if from is nil, the sender name will be set as config.name (as above)
+# if you prefer a definitely nil sender, you can set from = ''
+
+sms = Zenvia::SMS.new(from, number, message)
+sms.send_message
 ```
 
 That's all ;)
 
 ## Development
 
-After checking out the repo, run `bin/setup` to install dependencies. Then, run `rake false` to run the tests. You can also run `bin/console` for an interactive prompt that will allow you to experiment.
+After checking out the repo, run `bin/setup` to install dependencies. You can also run `bin/console` for an interactive prompt that will allow you to experiment.
 
-To install this gem onto your local machine, run `bundle exec rake install`. To release a new version, update the version number in `version.rb`, and then run `bundle exec rake release`, which will create a git tag for the version, push git commits and tags, and push the `.gem` file to [rubygems.org](https://rubygems.org).
-
 ## Contributing
 
-Bug reports and pull requests are welcome on GitHub at https://github.com/jeferson/zenvia
+Bug reports and pull requests are welcome on GitHub at https://github.com/jefersonhuan/zenvia-rb
 
 
 ## License
 
 The gem is available as open source under the terms of the [MIT License](http://opensource.org/licenses/MIT).