README.md in mutils-0.2.25 vs README.md in mutils-0.2.27

@@ -1,8 +1,10 @@
-
+[![Maintainability](https://api.codeclimate.com/v1/badges/2c937dd6d25937ec41bd/maintainability)](https://codeclimate.com/github/niteshpurohit/mutils/maintainability)
+![](https://ruby-gem-downloads-badge.herokuapp.com/mutils?type=total&color=brightgreen)
 [![Gem Version](https://badge.fury.io/rb/mutils.svg)](https://badge.fury.io/rb/mutils)
-
+[![Coverage Status](https://coveralls.io/repos/github/niteshpurohit/mutils/badge.svg?branch=feature/coverall)](https://coveralls.io/github/niteshpurohit/mutils?branch=feature/coverall)
+[![Build Status](https://travis-ci.com/niteshpurohit/mutils.svg?branch=master)](https://travis-ci.com/niteshpurohit/mutils)
 # Mutils
 ## Introduction
 `mutils` is collection of useful modules for `ruby on rails` which is tested and benchmarked against high load.
 
 These collection of modules are built by developer for developers :-)
@@ -21,13 +23,13 @@
     $ gem install mutils
 
 ## Modules
 | Sno 	|        Name       	| Status 	|
 |:---:	|:-----------------:	|:------:	|
-|  1  	| Serializer - JSON 	|  Beta  	|
-|  2  	|  Serializer - XML 	|  In-Dev  	|
-|  3    | Active Storage Helpers | In-Dev |
+|  1  	| Serializer - JSON 	|  Done  	|
+|  2  	|  Serializer - XML 	|  Done  	|
+
 ## Usage
 ### Serializer - JSON
 JSON Serializer for Active Models 
 
 #### Generate Serializer by command
@@ -50,10 +52,11 @@
 
 #### Decorations Available
 1. Attributes
 2. Custom Methods
 3. Relations
+3. name_tag
 
 ##### Attributes
 Attributes are fields in the model itself. You can reference them by below example
 ```ruby
 # frozen_string_literal: true
@@ -99,10 +102,33 @@
   def full_name
     "#{scope.first_name} #{scope.last_name}"
   end
 end
 ```
-Usage: Use anywhere by
+##### name_tag
+name_tag is used to provide custom name to serializer output keys for json or tags for xml
+
+**Options**
+  - ``name_tag 'Person', true`` # Include Person or People in JSON serialization as root, true|false this only implies to root serializer
+  - ``name_tag 'Person', false`` # not Include Person or People in JSON serialization as root, true|false this only implies to root serializer
+  - ``name_tag 'Person'`` # same as ``name_tag 'Person', false``
+  - without name_tag, actual class name of scope object inside serializer will be used 
+```ruby
+# frozen_string_literal: true
+
+# User Serializer
+class UserSerializer < Mutils::Serialization::BaseSerializer
+  name_tag 'Person', true
+  attributes :id, :first_name, :last_name, :email
+  custom_methods :full_name
+  
+  def full_name
+    "#{scope.first_name} #{scope.last_name}"
+  end
+end
+```
+
+#### Usage: Use anywhere by
 
 ```ruby
 user = User.first
 options = {includes: [:comments,:account]}
 UserSerializer.new(user,options).to_h