docs: update README.md

README.md

@@ -1,6 +1,6 @@
 # express-openapi-validator
 
-[![](https://travis-ci.org/cdimascio/express-openapi-validator.svg?branch=master)](#) [![](https://img.shields.io/npm/v/express-openapi-validator.svg)](https://www.npmjs.com/package/express-openapi-validator) ![](https://img.shields.io/npm/dm/express-openapi-validator.svg) [![Coverage Status](https://coveralls.io/repos/github/cdimascio/express-openapi-validator/badge.svg?branch=master)](https://coveralls.io/github/cdimascio/express-openapi-validator?branch=master) [![All Contributors](https://img.shields.io/badge/all_contributors-3-orange.svg?style=flat-square)](#contributors) [![](https://img.shields.io/gitter/room/cdimascio-oss/community?color=%23eb205a)](https://gitter.im/cdimascio-oss/community) [![](https://img.shields.io/badge/license-MIT-blue.svg)](#license)
+[![](https://travis-ci.org/cdimascio/express-openapi-validator.svg?branch=master)](#) [![](https://img.shields.io/npm/v/express-openapi-validator.svg)](https://www.npmjs.com/package/express-openapi-validator) ![](https://img.shields.io/npm/dm/express-openapi-validator.svg) [![Coverage Status](https://coveralls.io/repos/github/cdimascio/express-openapi-validator/badge.svg?branch=master)](https://coveralls.io/github/cdimascio/express-openapi-validator?branch=master) [![All Contributors](https://img.shields.io/badge/all_contributors-4-orange.svg?style=flat-square)](#contributors) [![](https://img.shields.io/gitter/room/cdimascio-oss/community?color=%23eb205a)](https://gitter.im/cdimascio-oss/community) [![](https://img.shields.io/badge/license-MIT-blue.svg)](#license)
 
 An OpenApi validator for ExpressJS that automatically validates API requests and responses using an OpenAPI 3 specification.
 
@@ -530,6 +530,7 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
     <td align="center"><a href="http://www.twitter.com/carminedimascio"><img src="https://avatars1.githubusercontent.com/u/4706618?v=4" width="100px;" alt="Carmine DiMascio"/><br /><sub><b>Carmine DiMascio</b></sub></a><br /><a href="https://github.com/cdimascio/express-openapi-validator/commits?author=cdimascio" title="Code">💻</a> <a href="https://github.com/cdimascio/express-openapi-validator/commits?author=cdimascio" title="Tests">⚠️</a> <a href="#infra-cdimascio" title="Infrastructure (Hosting, Build-Tools, etc)">🚇</a></td>
     <td align="center"><a href="http://litr.cc/"><img src="https://avatars2.githubusercontent.com/u/4166193?v=4" width="100px;" alt="Sheldhur Mornor"/><br /><sub><b>Sheldhur Mornor</b></sub></a><br /><a href="https://github.com/cdimascio/express-openapi-validator/commits?author=sheldhur" title="Code">💻</a> <a href="https://github.com/cdimascio/express-openapi-validator/commits?author=sheldhur" title="Tests">⚠️</a></td>
     <td align="center"><a href="https://github.com/trebler"><img src="https://avatars2.githubusercontent.com/u/5610569?v=4" width="100px;" alt="Andrey Trebler"/><br /><sub><b>Andrey Trebler</b></sub></a><br /><a href="https://github.com/cdimascio/express-openapi-validator/commits?author=trebler" title="Code">💻</a> <a href="https://github.com/cdimascio/express-openapi-validator/commits?author=trebler" title="Tests">⚠️</a></td>
+    <td align="center"><a href="https://github.com/richdouglasevans"><img src="https://avatars1.githubusercontent.com/u/1855109?v=4" width="100px;" alt="richdouglasevans"/><br /><sub><b>richdouglasevans</b></sub></a><br /><a href="https://github.com/cdimascio/express-openapi-validator/commits?author=richdouglasevans" title="Documentation">📖</a></td>
   </tr>
 </table>