feat: rebrand site to 'oeufs'

eggworld is a tad immature for me now. so we must call it oeufs. that'll show them.

components/Navbar.vue

@@ -8,7 +8,7 @@ const props = defineProps<{ activeItem?: string }>();
 <template>
   <nav class="flex items-center justify-between">
     <ul>
-      <li class="home-text"><a href="/">Eggworld</a></li>
+      <li class="home-text"><a href="/">Oeufs?</a></li>
       <li v-for="(item, index) in navItems" :key="index">
         <a :href="item.href" class="flex gap-2">
           <img