README.md in tramway-user-2.1.0.1 vs README.md in tramway-user-2.1.0.2

@@ -7,9 +7,10 @@
 ## Installation
 Add this line to your application's Gemfile:
 
 ```ruby
 gem 'tramway-user'
+gem 'validates'
 ```
 
 And then execute:
 ```bash
 $ bundle