Fix base url on favicon and cover image

nuxt.config.ts

@@ -3,9 +3,9 @@ export default defineNuxtConfig({
   extends: '@nuxt-themes/docus',
   devtools: { enabled: true },
 
-  modules: [
-    // Remove it if you don't use Plausible analytics
-    // https://github.com/nuxt-modules/plausible
-    '@nuxtjs/plausible',
-  ],
+  app: {
+    head: {
+      link: [{ rel: 'icon', type: 'image/x-icon', href: '/docs/favicon.ico' }],
+    },
+  },
 });