Fixes nav links focus background

Author: ryanmr

src/includes/header.njk

@@ -70,7 +70,7 @@
             {% for link in site.navigation %}
               <a
                 href="{{ link.path | url }}"
-                class="ml-4 px-3 py-2 text-sm font-medium leading-5 text-gray-300 hover:text-white border-b-2 border-transparent hover:border-jsmn-yellow focus:outline-none focus:text-white focus:bg-gray-700 transition duration-150 ease-in-out"
+                class="ml-4 px-3 py-2 text-sm font-medium leading-5 text-gray-300 hover:text-white border-b-2 border-transparent hover:border-jsmn-yellow focus:outline-none focus:text-white focus:border-white transition duration-150 ease-in-out"
               >{{ link.text }}</a
               >
             {% endfor %}