To use this application, you must follow these steps:
1.) Download the zip folder or clone the repository.
2.) Install MongoDB on your computer (if you don't already have it).
3.) Create a .env file in the root directory and paste the following code inside: NODE_ENV = development PORT = 5000 MONGO_URI = mongodb://localhost:27017/groceryList
4.) Run "npm install" on your VS code console to install all of the dependencies.
5.) Run "npm run server" to start the application.