@frontity/mars-themeto start with.
packages/mars-theme. Each time you save a change the browser will automatically reload and display the new version as these changes are detected by the development server.
state.source.urlis set to
https://test.frontity.org/(a demo WordPress site) but you can set this property to any valid URL pointing to a WordPress site.
Your site at
http://localhost:3000won't auto-update with this change as auto-updates only occur with changes to files in the packages directory, so you will need to manually refresh the page in your browser.