Update post collection and show category on posts

src/components/blog/ListItem.astro

@@ -43,8 +43,19 @@ const link = !BLOG?.post?.disabled ? getPermalink(post.permalink, 'post') : '';
     <header>
       <div class="mb-1">
         <span class="text-sm">
+          
           <Icon name="tabler:clock" class="w-3.5 h-3.5 inline-block -mt-0.5 dark:text-gray-400" />
           <time datetime={String(post.publishDate)}>{getFormattedDate(post.publishDate)}</time>
+          {
+            post.category && (
+              <>
+              {' '} ·
+                <a class="capitalize hover:underline" href={getPermalink(post.category, 'category')}>
+                  {post.category.replaceAll('-', ' ')}
+                </a>
+              </>
+            )
+          }
         </span>
       </div>
       <h2 class="text-xl sm:text-2xl font-bold leading-tight mb-2 font-heading dark:text-slate-300">