README.md in savon-multipart-2.1.1 vs README.md in savon-multipart-2.1.2

@@ -1,17 +1,23 @@
-Savon Multipart [![Build Status](https://secure.travis-ci.org/savonrb/savon-multipart.png)](http://travis-ci.org/savonrb/savon-multipart)
+Savon Multipart [![CI](https://github.com/savonrb/savon-multipart/actions/workflows/ci.yml/badge.svg)](https://github.com/savonrb/savon-multipart/actions/workflows/ci.yml)
 ===============
 
 Adds multipart support (SOAP with Attachments) to [Savon](https://github.com/savonrb/savon).  
 Please test and provide feedback so we can support as many multipart-soap messages as possible.
 
 Installation
 ------------
 
-Savon Multipart is available through [Rubygems](http://rubygems.org/gems/savon-multipart) and can be installed via:
+Savon Multipart is available through [Rubygems](https://rubygems.org/gems/savon-multipart) and can be installed via:
 
 ```
 $ gem install savon-multipart
+```
+
+Or in your `Gemfile`:
+
+```ruby
+gem 'savon-multipart'
 ```
 
 Usage
 ------------