Unify post and event cards to one style on the home page

Elternbeirat.Web/Features/Embeds/PostsEmbed.razor

@@ -7,11 +7,12 @@
             @foreach (var post in _latest)
             {
                 <li>
-                    <a href="@($"/posts/{post.Slug}")">@post.Title</a>
-                    <PostDate Value="post.Date" />
+                    <a class="card-link" href="@($"/posts/{post.Slug}")">
+                        <span class="post-title">@post.Title</span>
+                        <PostDate Value="post.Date" />
+                    </a>
                 </li>
             }
         </ul>
-        <p class="embed-more"><a href="/posts">Alle Beiträge <span aria-hidden="true">&rarr;</span></a></p>
     </section>
 }