README.md in smart_initializer-0.2.0 vs README.md in smart_initializer-0.3.0

@@ -10,23 +10,25 @@
 ```
 
 ```shell
 bundle install
 # --- or ---
-gem install smart_types
+gem install smart_initializer
 ```
 
 ```ruby
-require 'smart_core/types'
+require 'smart_core/initializer'
 ```
 
 ---
 
 ## Table of contents
 
 - [Synopsis](#synopsis)
-- [Type Aliasing](#type-aliasing)
+- [Access to the instance attributes](#access-to-the-instance-attributes)
+- [Configuration](#configuration)
+- [Type aliasing](#type-aliasing)
 - [Initialization extension](#initialization-extension)
 - [Plugins](#plugins)
   - [thy-types](#plugin-thy-types)
 - [How to run tests](#how-to-run-tests)
 
@@ -120,10 +122,35 @@
 User.new(1, 'John', 'test123', role: :admin, metadata: {}, enabled: false)
 ```
 
 ---
 
+## Access to the instance attributes
+
+- `#__params__` - returns a list of initialized params;
+- `#__options__` - returns a list of initialized options;
+- `#__attributes__` - returns a list of merged params and options;
+
+```ruby
+class User
+  include SmartCore::Initializer
+
+  param :first_name, 'string'
+  param :second_name, 'string'
+  option :age, 'numeric'
+  option :is_admin, 'boolean', default: true
+end
+
+user = User.new('Rustam', 'Ibragimov', age: 28)
+
+user.__params__ # => { first_name: 'Rustam', second_name: 'Ibragimov' }
+user.__options__ # => { age: 28, is_admin: true }
+user.__attributes__ # => { first_name: 'Rustam', second_name: 'Ibragimov', age: 28, is_admin: true }
+```
+
+---
+
 ## Configuration
 
 - based on `Qonfig` gem;
 - you can read config values via `[]` or `.config.settings` or `.config[key]`;
 - setitngs:
@@ -181,10 +208,11 @@
 ## Initialization extension
 
 - `ext_init(&block)`:
   - you can define as many extensions as you want;
   - extensions are invoked in the order they are defined;
+  - alias method: `extend_initialization_flow`;
 
 ```ruby
 class User
   include SmartCore::Initializer
 
@@ -267,10 +295,10 @@
 ```
 
 - without plugin tests:
 
 ```shell
-bin/rspec -g
+bin/rspec -n
 ```
 
 - help message:
 
 ```shell