add title metadata to main page, remove link clutter

src/routes/(main)/+layout.svelte

@@ -10,13 +10,6 @@ if(data.session){
 
 <Header>
 	<ul class=site_header slot=links>
-	<li><a href="/rezepte">Rezepte</a></li>
-	<li><a href="/git">Git</a></li>
-	<li><a href="https://stream.bocken.org">Streaming</a></li>
-	<li><a href="/bilder">Bilder</a></li>
-	<li><a href="https://meet.bocken.org">Jitsi</a></li>
-	<li><a href="https://cloud.bocken.org">Cloud</a></li>
-	<li><a href="/searx">Searx</a></li>
 	</ul>
 	<UserHeader {user} slot=right_side></UserHeader>
 	<slot></slot>

src/routes/(main)/+page.svelte

@@ -53,6 +53,14 @@ section h2{
 }
 </style>
 
+<svelte:head>
+	<title>Bocken</title>
+	<meta name="description" content="Die persönliche Website von Alexander Bocken" />
+	<meta property="og:image" content="https://bocken.org/static/favicon.png" />
+	<meta property="og:image:secure_url" content="https://bocken.org/favicon.png" />
+	<meta property="og:image:type" content="image/png" />
+	<meta property="og:image:alt" content="Das Familienwappen simplifiziert" />
+</svelte:head>
 {#if ! data.session}
 
 <section class=hero>
@@ -74,6 +82,7 @@ section h2{
 {/if}
 
 <section>
+
 <h2>Seiten</h2>
 <LinksGrid>
 	<a href="rezepte">