add feature to include pagination links in response

README.md

@@ -273,6 +273,18 @@ And you can change the JSON key that the serializer should use for a particular
 The `url` declaration describes which named routes to use while generating URLs
 for your JSON. Not every adapter will require URLs.
 
+## Pagination
+
+If you want pagination links in your response, specify it in the `render`
+
+```ruby
+  render json: @posts, pagination: true
+```
+
+AMS relies on either Kaminari or WillPaginate. Please install either dependency by adding one of those to your Gemfile.
+
+Pagination links will only be included in your response if you are using an Adapter that supports `root`, as JsonAPI and Json adapters, the default adapter (FlattenJson) doesn't have `root`.
+
 ## Caching
 
 To cache a serializer, call ```cache``` and pass its options.