fix(andreknie.de): normalize SEO metadata and document structure

privat/CV/andreknie.de/src/pages/Home.jsx

@@ -6,6 +6,7 @@ import UpcomingEvents from '../components/UpcomingEvents'
 import StatsCube from '../components/StatsCube'
 import DotCloudIcon from '../components/DotCloudIcon'
 import PhotoBand from '../components/PhotoBand'
+import SEOHead from '../components/SEOHead'
 import './Home.css'
 
 const PHOTO_BAND_IMAGES = [
@@ -21,6 +22,7 @@ export default function Home() {
 
   return (
     <main>
+      <SEOHead url="/" />
       {/* Hero */}
       <section className="hero">
         <div className="app-container hero-content">