feat: add authors

src/_layouts/post.njk

@@ -5,7 +5,9 @@ templateClass: tmpl-post
 <h1>{{ title }}</h1>
 
 <ul class="post-metadata">
-  <li><time datetime="{{ page.date | htmlDateString }}">{{ page.date | readableDate }}</time></li>
+  <li class="post-metadata__header">
+    Le <time datetime="{{ page.date | htmlDateString }}">{{ page.date | readableDate }}</time> {{ authors | readableAuthors }}
+  </li>
   {%- for tag in tags | filterTagList %}
   {%- set tagUrl %}/tags/{{ tag | slugify }}/{% endset %}
   <li><a href="{{ tagUrl }}" class="post-tag">#{{ tag }}</a>{%- if not loop.last %} {% endif %}</li>