README.md in supercharged-1.0.0 vs README.md in supercharged-2.0.0

@@ -1,9 +1,9 @@
 # Supercharged
 
 [![Build Status](https://travis-ci.org/divineforest/supercharged.png?branch=master)](https://travis-ci.org/divineforest/supercharged)
-[![CodeClimate](https://codeclimate.com/github/divineforest/supercharged.png)](https://codeclimate.com/github/divineforest/supercharged)
+[![Code Climate](https://codeclimate.com/github/divineforest/supercharged.png)](https://codeclimate.com/github/divineforest/supercharged)
 
 Complete MVC solution to accept charges from users on your Ruby on Rails site
 
 ## Installation
 
@@ -23,10 +23,17 @@
 
 ```
 //= require supercharged
 ```
 
+And then in some assets file:
+
+```
+$ ->
+  new SuperchargedForm("[role='gateway-charge-form']")
+```
+
 Create config/initializers/supercharged.rb
 
 ```ruby
 ActiveMerchant::Billing::Base.integration_mode = Rails.env.production? ? :production : :test
 ```
@@ -82,10 +89,28 @@
       # update user balance with your own update_balance method or other things you want to do after charged approved
       user.update_balance(real_amount)
       super
     end
   end
+
+  def min_amount
+    # specify min value for amount field here
+    # default is 1
+    42
+  end
 end
+```
+
+## Form
+
+To display validation, supercharged form class has `onValidationError` callback:
+
+```
+$ ->
+  new SuperchargedForm("[role='gateway-charge-form']", {
+    onValidationError: (errors)->
+      console.log "supercharged validation errors: ", errors
+  })
 ```
 
 # Contributing
 
 The example app is at https://github.com/divineforest/supercharged-example-app