feat: switch to unocss

src/pages/index.vue

@@ -10,19 +10,17 @@ const go = () => {
 
 <template>
   <div>
-    <p class="text-4xl">
-      <carbon-campsite class="inline-block" />
-    </p>
+    <div i-carbon-campsite text-4xl inline-block />
     <p>
       <a rel="noreferrer" href="https://github.com/antfu/vitesse-lite" target="_blank">
         Vitesse Lite
       </a>
     </p>
     <p>
-      <em class="text-sm opacity-75">Opinionated Vite Starter Template</em>
+      <em text-sm op75>Opinionated Vite Starter Template</em>
     </p>
 
-    <div class="py-4" />
+    <div py-4 />
 
     <input
       id="input"