Add blog post

templates/blog/author_media.html

+{% set authors_data = load_data(path="authors.json") -%}
+{% for author in post.authors -%}
+<div class="media">
+  <div class="media-left">
+    <figure class="image is-48x48">
+      {% set meta = get_image_metadata(path="authors/" ~ author ~ ".jpg", allow_missing=true) -%}
+      {% if meta -%}
+        {% set image = resize_image(path="authors/" ~ author ~ ".jpg", width=48, height=48) -%}
+        <img class="is-rounded" src="{{ image.url }}" alt="Benutzerbild von {{ authors_data[post.authors.0].display_name }}" />
+      {% else -%}
+        <span class="fa-stack fa-lg">
+          <i class="fa-solid fa-circle fa-stack-2x"></i>
+          <i class="fa-solid fa-{{ author | truncate(length=1, end="") | lower() }} fa-stack-1x fa-inverse"></i>
+        </span>
+      {% endif -%}
+    </figure>
+  </div>
+  <div class="media-content">
+    <p class="title is-4">
+      {{ authors_data[author].display_name }}
+    </p>
+  </div>
+</div>
+{% endfor %}