portal-ui now uses Storybook, and we have experimented with CI deployments to Chromatic. At the same time, the idea that different teams could use a shared React library never bore fruit.
Source code for the Material-UI style guide for HuBMAP. It is deployed on GH Pages.
In the project directory, run
npm install
npm start
A development server will be running at http://localhost:3000.
Create a feature branch, and make your edits. When the branch is merged back to master, the GH Pages will be regenerated.