README.md in warden-googleapps-0.0.3 vs README.md in warden-googleapps-0.0.4

@@ -8,12 +8,10 @@
 Gemfile
 -------
     source :gemcutter
 
     gem 'haml',                '~>2.2.0'
-    gem 'sinatra',             '~>0.9.4'
-    gem 'ruby-openid',                    :require => 'openid',     :git => 'git://github.com/pelle/ruby-openid.git'
     gem 'warden-googleapps',    '=0.0.3'
 
     group :development do
       gem 'shotgun'
     end
@@ -65,9 +63,11 @@
     end
 
 Enabling on GMail
 ==================
 It should just work, even for localhost.
+
+Also checkout [sinatra-auth-gmail](http://github.com/atmos/sinatra-auth-gmail).
 
 Enabling on Google Apps for Domains
 ===================================
 Be sure you have Federated Login using OpenID enabled under your Advanced Settings Tab