README updated

Author: mCodex

README.md

@@ -95,16 +95,6 @@ But if you prefer to not use it, our default sharedPreferencesName is: **shared_
 
 If you used Android's getDefaultSharedPreferences in your project the shared preference's name that you are looking for is: **com.mypackage.MyApp_preferences**. In other hands if you used iOS's Keychain the default service is: **app** which is our default too.
 
-##Version = 2.2.0
-
-###Android Methods
-
-`setItem('key', 'value')`: You can insert data into shared preferences using this method.
-
-`getItem('key').then(function(result){});)`: This promise will get value from given key.
-
-`getAllItems(Callback cb)`: Will retrieve all keys and values from Shared Preferences
-
 # How to use?
 
 Here is a simple example: