Update README.md

Author: dunglas

README.md

@@ -4,17 +4,18 @@ API Platform Core is an easy to use and powerful system to create [hypermedia-dr
 It is a component of the [API Platform framework](https://api-platform.com) and it can be integrated
 with [the Symfony framework](https://symfony.com) using the bundle distributed with the library.
 
-It embraces [JSON for Linked Data (JSON-LD)](http://json-ld.org) and [Hydra Core Vocabulary](http://www.hydra-cg.com) web standards. 
+It natively support popular open formats including [JSON for Linked Data (JSON-LD)](http://json-ld.org), [Hydra Core Vocabulary](http://www.hydra-cg.com), [Swagger (OpenAPI)](http://swagger.io), [HAL](http://stateless.co/hal_specification.html) and [HTTP Problem](https://tools.ietf.org/html/draft-ietf-appsawg-http-problem-03).
 
 Build a working and fully-featured CRUD API in minutes. Leverage the awesome features of the tool to develop complex and
-high performance API-first projects.
+high performance API-first projects. Extend or override everything you want.
 
 [![JSON-LD enabled](http://json-ld.org/images/json-ld-button-88.png)](http://json-ld.org)
 [![Build Status](https://travis-ci.org/api-platform/core.svg?branch=master)](https://travis-ci.org/api-platform/core)
 [![Build status](https://ci.appveyor.com/api/projects/status/grwuyprts3wdqx5l?svg=true)](https://ci.appveyor.com/project/dunglas/dunglasapibundle)
+[![Coverage Status](https://coveralls.io/repos/github/api-platform/core/badge.svg)](https://coveralls.io/github/api-platform/core)
 [![SensioLabsInsight](https://insight.sensiolabs.com/projects/a93f5a40-483f-4c46-ba09-3e1033b62552/mini.png)](https://insight.sensiolabs.com/projects/a93f5a40-483f-4c46-ba09-3e1033b62552)
+[![Scrutinizer Code Quality](https://scrutinizer-ci.com/g/api-platform/core/badges/quality-score.png?b=master)](https://scrutinizer-ci.com/g/api-platform/core/?branch=master)
 [![Dependency Status](https://www.versioneye.com/user/projects/5552e93306c318a32a0000fa/badge.svg?style=flat)](https://www.versioneye.com/user/projects/5552e93306c318a32a0000fa)
-[![Coverage Status](https://coveralls.io/repos/github/api-platform/core/badge.svg)](https://coveralls.io/github/api-platform/core)
 
 ## Documentation