Create README

[MikeBruns]

Make a readme look nice with

• what snippets are available
• how to install it
• how to contribute

[MikeBruns]

Can use this

![License MIT](https://img.shields.io/badge/license-MIT-blue.svg)

And if this ever works...

![Build](https://travis-ci.org/MikeBruns/expect.svg?branch=master)

[![Build status](https://ci.appveyor.com/api/projects/status/nivhe14l8dvfgqnl/branch/master?svg=true)](https://ci.appveyor.com/project/MikeBruns/expect/branch/master)

[![downloads](https://img.shields.io/apm/dm/expect.svg)](https://atom.io/packages/expect)

[![version](https://img.shields.io/apm/v/expect.svg)](https://atom.io/packages/expect)

[MikeBruns]

Atoms contribution guide.
https://flight-manual.atom.io/hacking-atom/sections/contributing-to-official-atom-packages/

I have just been using
git clone project
cd expect/
atom --dev Opens atom in development mode
apm link --dev Links project to actual atom package directory so you can see the changes
Make changes
Ctrl+Shift+F5 or View > Developer > Reload Window
Test Changes
apm unlink --dev Unlinks project from actual atom package directory, reverting to the published package