feat: hastly implementation of article cards

src/templates/article.html

@@ -25,6 +25,12 @@
     <section class="section">
       <div class="content">
         {article_content}
+
+        <h1>Further Reading</h1>
+
+        <div class="row">
+          {article_children_cards}
+        </div>
       </div>
     </section>
 

src/templates/article_card.html

@@ -3,6 +3,8 @@
         <div class="card-content">
             <p class="title">{article_title} </p>
             <p class="content">
+                {article_preview}
+                <br />
                 <time datetime="{article_datetime_iso}">{article_datetime}</time>
             </p>
         </div>