a POST endpoint for creating a shortened link. The long link will be passed in the request body, a new Link database entry will be created with the long link and short link as attributes, and the json response will include the original and shortened links
a POST endpoint for creating a shortened link. The long link will be passed in the request body, a new Link database entry will be created with the long link and short link as attributes, and the json response will include the original and shortened links