Disable menu header

material/drawer.html

 <nav aria-label="Navigation">
   {% set home = repo_url | default("/", true) %}
+  {% if repo_name == "GitHub" and repo_url %}
   <a href="{{ home }}" class="project">
     <div class="banner">
       {% if config.extra.logo %}
@@ -21,6 +22,7 @@
       </div>
     </div>
   </a>
+  {% endif %}
   <div class="scrollable">
     <div class="wrapper">
       {% if repo_name == "GitHub" and repo_url %}
@@ -71,4 +73,4 @@
       </div>
     </div>
   </div>
-</nav>
\ No newline at end of file
+</nav>