add home page title

app/src/routes/+layout.svelte

@@ -2,9 +2,14 @@
 	import '../app.css';
 	import { i18n } from '$lib/i18n';
 	import { ParaglideJS } from '@inlang/paraglide-sveltekit';
+	import {title, family_tree} from '$lib/paraglide/messages.js';
 	let { children } = $props();
 </script>
 
+<svelte:head>
+	<title>{title({page:family_tree()})}</title>
+</svelte:head>
+
 <ParaglideJS {i18n}>
 	{@render children()}
 </ParaglideJS>