fix: match calendar icons

src/blog.njk

@@ -13,7 +13,7 @@ eleventyExcludeFromCollections: true
       <a href="{{ post.url }}" class="text-blue-400 hover:underline">{{ post.data.title }}</a>
     </h2>
     <div class="flex items-center text-gray-400 mb-4">
-      <i class="fas fa-calendar mr-2"></i>
+      <i class="fas fa-calendar-alt mr-2"></i>
       <p>{{ post.date | readableDate }}</p>
       <span class="mx-2 text-gray-600">|</span>
       <i class="fas fa-eye mr-2"></i>