Fix color badge in navbar menu (#2236)

.changeset/lemon-penguins-sin.md

@@ -0,0 +1,5 @@
+---
+"preview": patch
+---
+
+Fix color badge in navbar menu

preview/pages/_includes/layout/navbar-menu.html

@@ -25,7 +25,7 @@
 				</span>
 
 				{% if level-1[1].badge %}
-				<span class="badge badge-sm bg-red">{{ level-1[1].badge }}</span>
+				<span class="badge badge-sm bg-red text-red-fg">{{ level-1[1].badge }}</span>
 				{% endif %}
 			</a>