To Install packages (node_modules): type: "npm install"
To install nodemon: type: "npm install -g nodemon"
To Run server.js: type: "nodemon ."
To access MongoDB: type: "mongo"
To understand how the back-end was setup, you can watch the setup video: https://www.youtube.com/watch?v=DQ9pZ2NKXRo&list=PLillGF-RfqbZMNtaOXJQiDebNXjVapWPZ&index=2