README.md in mautic-1.0.5 vs README.md in mautic-2.1.1

@@ -1,8 +1,9 @@
 # Mautic rails 
 RoR helper / wrapper for Mautic API and forms
 
+*Rails 4.2.8+, 5.1+ compatible*
 ## Usage
 ### Gem provides API connection to your Mautic(s)
   1. Create mautic connection
   2. Authorize it
       
@@ -58,16 +59,27 @@
   # request is *optional*
   m = Mautic::FormHelper.new("https://mymautic.com", request)
   m.data = {} # hash of attributes
   m.push # push data to mautic 
   ```
+  
+### Webhook receiver
+Receive webhook from mautic, parse it and prepare for use.
 
+  1. add concern to your controller
+      
+          include Mautic::ReceiveWebHooks
+  2. in routes must be specify `:mautic_id`, for example:
+  
+          post "webhook/:mautic_id", action: "webhook", on: :collection
+          
+
 ## Installation
 Add this line to your application's Gemfile:
 
 ```ruby
-gem 'mautic'
+gem 'mautic', '~>0.1'
 ```
 
 And then execute:
 ```bash
 $ bundle
@@ -83,9 +95,10 @@
 add to `config/initializers/mautic.rb`:
 ```ruby
 Mautic.configure do |config|
   # This is for oauth handshake token url. I need to know where your app listen
   config.base_url = "https://my-rails-app.com"
+  # OR it can be Proc 
   # *optional* This is your default mautic URL - used in form helper 
   config.mautic_url = "https://mautic.my.app"
 end
 ```