Config: Added rubygems metadata.

Author: Dan Zajdband

README.md

@@ -15,16 +15,9 @@ https://getmango.com/
 As usual, you can install it using rubygems.
 
 ```
-$ gem build mango-ruby.gemspec
+$ gem install mango-ruby
 ```
 
-```
-$ gem install ./mango-ruby-0.0.1.gem
-```
-
-Note: We'll be uploading the gem to [RubyGems](https://rubygems.org) in the next couple of days.
-
-
 ## Usage
 
 ```

mango-ruby.gemspec

@@ -5,8 +5,8 @@ Gem::Specification.new do |s|
   s.version           = "0.0.1"
   s.summary           = "Ruby wrapper for Mango API"
   s.description       = "API to interact with Mango\nhttps://getmango.com/"
-  s.authors           = ["Joaquín Vicente"]
-  s.email             = ["joakin@gmail.com"]
+  s.authors           = ["Mango development team", "Joaquín Vicente"]
+  s.email             = ["support@getmango.com"]
   s.homepage          = "https://getmango.com/"
   s.files             = []