Run source ./yarn install in this directory in your Linux terminal to install
everything required for this project.
You will probably want to open this project directory in Visual Studio Code. Install the recommended extensions if prompted.
You will probably want to do most of your work inside the core/,
components/, and utilities/ subdirectories of src/.
Run ./yarn start to launch the local development server.
Run ./yarn pretty to format the code.
Run ./yarn build to build a release version of the project.
Run ./yarn upload to install, build, and publish to GitHub Pages.