API Basejump: URL Shortener Microservice

User stories:

1. I can pass a URL as a parameter and I will receive a shortened URL in the JSON response.
2. When I visit that shortened URL, it will redirect me to my original link.

Example usage:

/api/shorturl/new/https://www.google.ca

Example output:

{ "original_url": "https://www.google.ca", "code": "4645" }

Usage:

/api/shorturl/4645

Will redirect to:

https://www.google.ca