message: better flesh out CSS for fully static sites
diff: @@ -79,7 +79,17 @@ If you can't use React to render your document server-side, you have some other
  Or render it in your server-side template, preferably within your document's `<head>`.
  -1. Include `node_modules/primer-react/dist/css/build.css` by copying or other means.
  +3. For fully static sites, copy `node_modules/@primer/components/dist/css/build.css` (after running `npm install --save @primer/components`) to your site directory, e.g.
  +
  + ```sh
  + cp node_modules/@primer/components/dist/css/build.css assets/primer-components.css
  + ```
  +
  + Then link to it within the `<head>` of your HTML document(s):
  +
  + ```html
  + <link rel="stylesheet" href="/static/primer-components.css">
  + ```
  #### Static CSS rendering
  