README.md in julia_builder-0.1.5 vs README.md in julia_builder-0.2.0

@@ -50,9 +50,16 @@
 
       # or you can pass a block
       column 'Type' do |user|
         user.class.name
       end
+
+      # include your own mixins
+      ActionView::Helpers::DateHelper
+
+      column 'age' do |c|
+        time_ago_in_words c.dob
+      end
     end
     ```
 
 2. Now you can use your builder to generate your csv out of a query like: