Added loading spinner to blog

src/pages/posts/index.vue

@@ -10,6 +10,7 @@
   <div>
     <h1>Blog</h1>
     <div>
+      <ei:spinner-3 v-if="post.loading" class="text-4xl text-fly animate-spin" />
       <ul
         v-if="post.postList && post.loading === false" key="test" v-motion class="list-none"
         :initial="{ opacity: 0 }" :enter="{opacity: 1, transition: {delay: 0.5,} }"