Make Document about what this project will do

Help new comers understand the purpose of WebsiteOneBackendApi quickly.
## Expected Behavior

Understand the **difference** between current [WebSiteOne](https://github.com/AgileVentures/WebsiteOne) project and [WebsiteOneBackendApi](https://github.com/AgileVentures/WebsiteOneBackendApi) project
## Current Behavior

This project will include function as model, controller and route (CRUD)
## Possible Solution

Make a visual explanation for new comers on how to divide frontend and backend from original [WebSiteOne](https://github.com/AgileVentures/WebsiteOne) project
Our frontend project: https://github.com/AgileVentures/WebsiteOne-FE

## Context

As a new comer to this project, I will easily be confused if I don't know the purpose of this project.