updated contributor documentation

Author: chrissimpkins

README.md

@@ -3,7 +3,7 @@
 
 [![GitHub release](https://img.shields.io/github/release/source-foundry/hack.svg?style=flat)](https://github.com/source-foundry/Hack/releases/latest)
 [![Build Status](https://semaphoreci.com/api/v1/sourcefoundry/hack/branches/master/shields_badge.svg)](https://semaphoreci.com/sourcefoundry/hack)
-[![Contributors](https://img.shields.io/badge/contributors-128-orange.svg?style=flat)](https://github.com/source-foundry/Hack/blob/master/docs/CONTRIBUTORS.md)
+[![Contributors](https://img.shields.io/badge/contributors-129-orange.svg?style=flat)](https://github.com/source-foundry/Hack/blob/master/docs/CONTRIBUTORS.md)
 [![Join the chat at https://gitter.im/source-foundry/Hack](https://badges.gitter.im/source-foundry/Hack.svg)](https://gitter.im/source-foundry/Hack)
 [![Github All Releases](https://img.shields.io/github/downloads/source-foundry/hack/total.svg?style=flat)](https://github.com/source-foundry/Hack/releases/latest)
 [![](https://data.jsdelivr.com/v1/package/npm/hack-font/badge?style=rounded)](https://www.jsdelivr.com/package/npm/hack-font)

docs/CONTRIBUTORS.md

@@ -94,8 +94,9 @@
 
 - Guilherme Amadio - Linux
 - Helio Chissini de Castro - Linux
-- Mélanie Chauvel (ariasuni) - Linux
+- Mélanie Chauvel - Linux
 - Samina Fu - cdnjs
+- Fabian Greffrath - Linux
 - Michael "Tex" Hex - Windows
 - Paride Legovini - Linux
 - Caleb Maclennan - Linux, OS X