You'll need to customise some things to get started:
_config.ts. Pay particular attention to the site URL, as this will affect how
relative links are created. You can probably ignore the rest of this for the moment.
src directory.
src/_data.yml
layout key. The default is templates/page.njk. This template can be found in the _includes directory.logo_colour and header_classs. The Open Innovations Brand page will help.metas key. See the Lume metas plugin documentation for more information.layout key.