Make sure you have node installed. After that, navigate to the root of this project and run the following commands

npm i
npx parcel src/index.html

The project is now running locally on port 1234

Have fun!

npm run predeploy
npm run deploy

After this, go to the settings of your fork, then open the pages tab and set the branch to gh-pages and rerun the commands for the changes to take effect.

Yay, success!