Add hero section with background gradient and logo to enhance user interface

base/templates/index.html

@@ -1,7 +1,11 @@
 {% extends "base.html" %}
 {% block content %}
-    <h1>Musik</h1>
-    {% if user.is_authenticated %}
-        {% include "game/home.html" %}
-    {% endif %}
+    {% include "game/home.html" %}
 {% endblock content %}
+{% block body %}
+    {% if user.is_authenticated %}
+        {{ block.super }}
+    {% else %}
+        {% include "hero.html" %}
+    {% endif %}
+{% endblock body %}