site: preload fonts (#9132)

Co-authored-by: Puru Vijay <devpuruvj@gmail.com>

sites/svelte.dev/src/hooks.server.js

@@ -0,0 +1,6 @@
+/** @type {import('@sveltejs/kit').Handle} */
+export async function handle({ event, resolve }) {
+	return await resolve(event, {
+		preload: ({ type }) => type === 'js' || type === 'css' || type === 'font'
+	});
+}