Move to spectrum (#72)

readme.md

@@ -3,7 +3,7 @@
 This command line interface provides a belt full of tools that make building microservices using [micro](https://github.com/zeit/micro) a breeze! It's only meant to be used in development, **not in production** (that's where [micro](https://github.com/zeit/micro) comes in).
 
 [![Build Status](https://travis-ci.org/zeit/micro-dev.svg?branch=master)](https://travis-ci.org/zeit/micro-dev)
-[![Slack Channel](http://zeit-slackin.now.sh/badge.svg)](https://zeit.chat/)
+[![Join the community on Spectrum](https://withspectrum.github.io/badge/badge.svg)](https://spectrum.chat/micro)
 [![XO code style](https://img.shields.io/badge/code_style-XO-5ed9c7.svg)](https://github.com/sindresorhus/xo)
 
 ## Features