Update team images, logo, and stylesheets

Updated team member images, refined the SVG logo, and adjusted styles in the CSS for improved layout, typography, and hover effects. These changes enhance the visual design and user experience across the site.

site/overrides/main.html

@@ -22,15 +22,7 @@
         font-display: swap;
     }
 </style>
-<script>
-    // Füge die Klasse 'home' zum Body hinzu, wenn es sich um die Startseite handelt
-    document.addEventListener('DOMContentLoaded', function() {
-        const path = window.location.pathname;
-        if (path === '/' || path === '/index.html' || path === '') {
-            document.body.classList.add('home');
-        }
-    });
-</script>
+
 {% endblock %}
 
 {% block footer %}