README.markdown in ask-0.4.1 vs README.markdown in ask-0.5.0

@@ -5,11 +5,15 @@
 Requirements
 ------------
 - Rails 3.1 or higher
 - jQuery
 - jQuery UI
+- Uses Carrierwave for uploads
 
+More information will be on the [wiki](https://github.com/biola/ask/wiki).
+
+
 Installation
 ------------
 Add to your Gemfile:
 
     gem 'ask'
@@ -73,9 +77,19 @@
     class EventRegistration < ActiveRecord::Base
       def asker  
         return event  
       end
     end
+
+
+Configuration
+-------------
+If you want to changed the default whitelisted file types for upload questions, just drop this into an initializer file.
+
+    Ask.configure do |config|
+      @upload_whitelist = %w(jpg jpeg gif png doc docx txt pdf xls xlsx zip)
+    end
+
 
 License
 -------
 MIT License