docs(project): document project to README.md

Author: Hans Kristian Flaatten

Diff for: README.md

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+# @turbasen/auth
+
+[![Build status](https://app.wercker.com/status/2a2f71ebdf1919fd1a97773e7c606707/s "wercker status")](https://app.wercker.com/project/bykey/2a2f71ebdf1919fd1a97773e7c606707)
+[![Codacy grade](https://img.shields.io/codacy/grade/80888af28075493d854c1103338218ac.svg "Codacy grade")](https://www.codacy.com/app/Turbasen/Auth)
+[![Codacy coverage](https://img.shields.io/codacy/coverage/80888af28075493d854c1103338218ac.svg "Codacy coverage")](https://www.codacy.com/app/Turbasen/Auth)
+[![NPM downloads](https://img.shields.io/npm/dm/@turbasen/auth.svg "NPM downloads")](https://www.npmjs.com/package/@turbasen/auth)
+[![NPM version](https://img.shields.io/npm/v/@turbasen/auth.svg "NPM version")](https://www.npmjs.com/package/@turbasen/auth)
+[![Node version](https://img.shields.io/node/v/@turbasen/auth.svg "Node version")](https://www.npmjs.com/package/@turbasen/auth)
+[![Dependency status](https://img.shields.io/david/Turbasen/Auth.svg "Dependency status")](https://david-dm.org/Turbasen/Auth)
+
+Authentication middleware used internally at Nasjonal Turbase API.
+
+## Getting started
+
+Download [Docker for Mac or Windows](https://www.docker.com/products/docker).
+
+Run in this directory:
+
+```
+$ docker-compose up
+```
+
+Docker is now watching for changes and will run the test suite automatically.
+
+## [MIT lisenced](https://github.com/Turbasen/Auth/blob/master/LICENSE)