feat: display comment body and replies in CommentItem component

Author: kingRayhan

src/components/comment-section.tsx

@@ -166,6 +166,8 @@ const CommentItem = (props: { comment: CommentPresentation }) => {
   return (
     <div>
       <pre className=" font-normal">{props.comment.body}</pre>
+
+      {props.comment.replies?.map((c) => <CommentItem comment={c} />)}
     </div>
   );
 };