npx node-sass ./theme/site.scss ./theme/site.css
cp ./theme/site.css ./supplemental-ui/css/site.css
mv ./theme/site.css ./build/site/_/css/site.css

npx antora --fetch antora-playbook.yml

npm i -g sass
npm i -g http-server

http-server build/site -c-1 -p 8081