message: added slack link
diff: -# NativeBase [![Build Status](https://travis-ci.org/GeekyAnts/NativeBase.svg?branch=master)](https://travis-ci.org/GeekyAnts/NativeBase) [![npm version](https://badge.fury.io/js/native-base.svg)](https://badge.fury.io/js/native-base)
  +# NativeBase [![](http://slack.nativebase.io/badge.svg)](http://slack.nativebase.io/) [![Build Status](https://travis-ci.org/GeekyAnts/NativeBase.svg?branch=master)](https://travis-ci.org/GeekyAnts/NativeBase) [![npm version](https://badge.fury.io/js/native-base.svg)](https://badge.fury.io/js/native-base)
  +
  [![NPM](https://nodei.co/npm/native-base.png?downloads=true)](https://nodei.co/npm/native-base/)
  [![NPM](https://nodei.co/npm-dl/native-base.png?height=2)](https://nodei.co/npm/native-base/)
  