docs: fix mobile nav on landing page

docs/overrides/home.html

@@ -3,6 +3,22 @@
 {% block styles %}
 {{ super () }}
 <link rel="stylesheet" href="/assets/github-dark.min.css">
+
+<style>
+  /* Hide TOC */
+  @media screen and (min-width: 60em) {
+    .md-sidebar--secondary {
+      display: none;
+    }
+  }
+
+  /* Hide navigation */
+  @media screen and (min-width: 76.25em) {
+    .md-sidebar--primary {
+      display: none;
+    }
+  }
+</style>
 {% endblock %}
 
 {% block scripts %}
@@ -11,10 +27,6 @@
 <script>hljs.highlightAll();</script>
 {% endblock %}
 
-<!-- Disable site nav on the home page -->
-{% block site_nav %}
-{% endblock %}
-
 {% block hero %}
 
 <div class="relative isolate overflow-hidden pt-14">
@@ -715,8 +727,7 @@ <h2 class="text-2xl mb-6">Built by</h2>
 {% endblock %}
 
 <!-- Override content -->
-{% block content %}
-{% endblock %}
+{% block content %}{% endblock %}
 
 <!-- Application footer -->
 {% block footer %}