Update Readme.md

Remove Gitter im, add Skype.

Readme.md

@@ -1,10 +1,9 @@
 # Build Status
 
-[![Join the chat at https://gitter.im/OpenCHS/openchs-client](https://badges.gitter.im/OpenCHS/openchs-client.svg)](https://gitter.im/OpenCHS/openchs-client?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
 [![CircleCI](https://circleci.com/gh/OpenCHS/openchs-client.svg?style=svg)](https://circleci.com/gh/OpenCHS/openchs-client)
 
 # Join our discussions
-[![Gitter](https://badges.gitter.im/gitterHQ/gitter.svg)](https://gitter.im/openchs/openchs)
+Join the chat on [Skype](https://join.skype.com/xiTU162DSJTd)
 
 # License
 [![License](https://img.shields.io/badge/license-AGPL-green.svg?style=flat)](https://github.com/openchs/openchs-client/blob/master/LICENSE)