README.md in basic_serializer-0.1.2 vs README.md in basic_serializer-0.1.3

@@ -1,8 +1,6 @@
 # BasicSerializer
-[![Gem Version](https://badge.fury.io/rb/basic_serializer.svg)](https://badge.fury.io/rb/basic_serializer)
-
 [![Ruby](https://github.com/aladac/basic_serializer/actions/workflows/main.yml/badge.svg)](https://github.com/aladac/basic_serializer/actions/workflows/main.yml)
 
 This is a simple serializer for Ruby objects without heavy dependencies.
 
 ## Installation
@@ -21,16 +19,19 @@
 class UserSerializer < BasicSerializer
   attribute :id, :integer
   attribute :name, :string
   attribute :email, :string
 
+  format :json, pretty: true
+
   model_name "User" # optional model name metadata
   schema_ref "#/components/schemas/User" # optional swagger schema reference
 end
 
 serializer = UserSerializer.new(name: 'Foobar', email: '[e-mail]', id: 1)
 serializer.to_json
-serializer.as_json
+serializer.to_yaml
+serializer.serialize
 ```
 
 ## Development
 
 After checking out the repo, run `bin/setup` to install dependencies. Then, run `rake spec` to run the tests. You can also run `bin/console` for an interactive prompt that will allow you to experiment.