Scaffold basic page layout and site generation

Set up the basic layout of the site and greybox its content based on
statically generated pages.  Content pages uses general base layouts
defined centrally to avoid duplicating code.

content/updates.tsx

@@ -0,0 +1,32 @@
+import { BasePage } from "./bases.js";
+import type { Page } from "./types.js";
+
+export const updates: Page[] = [
+	{
+		published: "2025-xx-xx",
+		title: "Website Launch",
+		ref: "updates/site-launch.html",
+	}
+].map(page => ({
+	title: page.title,
+	ref: page.ref,
+	content: <BasePage title={page.title}>
+		<h1>{page.title}</h1>
+		<p>Published: {page.published}</p>
+		<p>Placeholder content</p>
+	</BasePage>
+}));
+
+const title = "Website Updates";
+export const updatesIndex: Page = {
+	title,
+	ref: "updates.html",
+	content: <BasePage title={title}>
+		<main>
+			<h1>{title}</h1>
+			<ul>
+				{ updates.map(update => <li><a href={"./" + update.ref}>{update.title}</a></li>)}
+			</ul>
+		</main>
+	</BasePage>
+}