Implemented draft for top domain as matrix identifier name

roles/nginx/templates/homepage.nginx.conf.j2

@@ -0,0 +1,26 @@
+#default
+server
+{
+  server_name {{domain}};
+  
+  {% include 'roles/letsencrypt/templates/ssl_header.j2' %}
+
+  {% if nginx_matomo_tracking | bool %}
+    {% include 'roles/nginx-matomo-tracking/templates/matomo-tracking.conf.j2' %}
+  {% endif %}
+
+  charset utf-8;
+  
+  location /
+  {
+    root {{nginx_homepage_root}};
+    index index.html index.htm;
+  }
+
+  location /.well-known/ {
+    alias {{nginx_well_known_root}};
+    allow all;
+    default_type "text/plain";
+    autoindex on;
+  }
+}