GET /users - Get all users
GET /users/:id - Retrieve a specific user by their ID, including all blog posts authored by that user
POST /users - Create a new user
GET /posts - Get all posts (include's author details for each post)
GET /posts/:id - Get a specific post (include's author details for that post)
POST /posts - Create a new post
PUT /posts/:id - Update a post
Delete /posts/:id - Delete a given post