Fix styles on _article_ref (#166)

This change fixes the issue for the following pages:
- Author
- Topic

Close #165

templates/_article_ref.jinja

@@ -11,7 +11,7 @@
             <img class="zine-thumbnail w-28 h-18 sm:w-40 sm:h-28 object-cover" src="{{ article.cover }}"
                 alt="{{ article.title }}" loading="lazy">
             <div class="flex flex-col justify-between ml-4 sm:ml-8 text-base sm:text-lg text-black grow">
-                <div class="zine-card-title py-2 font-bold line-clamp-2">{{ article.title }}</div>
+                <div class="zine-card-title my-2 font-bold line-clamp-2">{{ article.title }}</div>
                 <div class="relative text-base text-gray-500 flex justify-between items-center">
                     <span class="zine-card-date">{{ article.pub_date }}</span>
                     <span
@@ -27,4 +27,4 @@
     <hr>
     {% endif -%}
     {% endfor -%}
-</div>
+</div>