README.md in chainable_accessor-0.1.0 vs README.md in chainable_accessor-0.2.0

@@ -21,11 +21,12 @@
 ## Usage
 
 
 ```ruby
 class Search
-  attr_accessor :word, :page, :sort
+  attr_accessor :word, :page, :sort, :foo, :bar
   chainable_accessor :word, :page, :sort
+  chainable_accessor :foo, :bar, immutable: true
 end
 
 Search.new.word('foo').page(1).sort(:released_at)
 ```