README.md in cas-cms-1.0.0.alpha1 vs README.md in cas-cms-1.0.0.alpha2

@@ -1,7 +1,9 @@
 # Cas
 
+For branches for specific versions: [rails-5](https://github.com/cas-cms/cas-core/tree/rails-5)
+
 ## Usage
 
 Add this line to your application's Gemfile:
 
 ```ruby
@@ -14,10 +16,10 @@
 bin/rails generate cas:install
 ```
 
 This adds an `/admin` entry to `config/routes.rb` and generates a new file,
 `config/cas.config.yml` which contains all sections your site is supposed to
-have. 
+have.
 
 Once the file is edited, run
 
 ```
 bin/rails cas:apply_config