README.md in ncmb-ruby-client-0.0.1 vs README.md in ncmb-ruby-client-0.0.2

@@ -1,17 +1,34 @@
 ncmb-ruby-client
 ================
 
 A simple Ruby client for the nifty cloud mobile backend REST API
 
-
 Basic Usage
 -----------
 
 ```
-@ncmb = NCMB.init(application_key: application_key, 
-                  client_key: client_key
-                  )
-queries = {:count => "1", :limit => "20", :order => "-createDate", :skip => "0"}
-todo_class = @ncmb.data_store 'TODO'
-todo_class.get queries
+NCMB.initialize application_key: application_key,  client_key: client_key
+
+@todo = NCMB::DataStore.new 'Todo'
+@todo = @todo.limit(20).count(1).skip(0)
+puts "@todo[0].name #{@todo[0].name}"
 ```
+
+### Register push notification
+
+```
+NCMB.initialize application_key: application_key,  client_key: client_key
+
+@push = NCMB::Push.new
[e-mail] = true
[e-mail] = ['ios']
[e-mail] = "This is test message"
[e-mail] = "3 day"
+if @push.save
+  puts "Push save successful."
+else
+  puts "Push save faild."
+end
+```
+
+[ニフティクラウド mobile backend](http://mb.cloud.nifty.com/)