GOAL: Create an express server with HTML served via static directory

After forking and cloning this repository:

1. Initilaize your project with npm: npm init -y
2. Install express using npm: npm install express

1. Require express in your server.js file.
2. Assign the express method to a constant variable named app
3. Assign the value 3000 to a constant variable named port
4. Make sure you connect your server file to port 3000
5. Create a directory at the root named public
6. Create an index.html in your public directory with an h1 that says hello world
7. Run your project using node server.js
8. Make a request to your web server by going on a web browser and running http://localhost:3000