Add atom/rss/json feeds

src/blog/tag.html

@@ -2,24 +2,25 @@
 title: Blog
 layout: base.njk
 pagination:
-    data: tags
+    data: collections.tags
     size: 1
     alias: tag
 eleventyComputed:
-    permalink: "/post/tag/{{ tag.slug }}/"
-    feed: "/post/tag/{{ tag.slug }}/feed/"
+    permalink: "/post/tag/{{ tag }}/"
+    feed: "/post/tag/{{ tag }}/feed/"
 ---
 
 <main class="wrapper-md stack-lg">
-<h1>Posts tagged “{{ tag.name }}”</h1>
+<h1>Posts tagged “{{ tag }}”</h1>
 
 <ol class="stack-xl" role='list'>
-    {% for item in tag.posts %}
+    {% set posts = collections.posts | filterBy(tag) %}
+    {% for item in posts %}
     <li class="stack-xs">
-        <h2><a href="/post/{{ item.slug }}">{{ item.title.rendered | safe }}</a></h2>
-        <time datetime="{{ item.date | rfc3339 }}" class="block">{{ item.date | dateDisplay }}</time>
-        {{ item.excerpt.rendered | safe }}
-        <a href="/post/{{ item.slug }}" class="inline-block">Read more</a>
+        <h2><a href="{{ item.url }}">{{ item.data.title | safe }}</a></h2>
+        <time datetime="{{ item.date | dateToRfc3339 }}" class="block">{{ item.date | dateDisplay }}</time>
+        <div class="e-content p-summary">{{ item.content | excerpt }}</div>
+        <a href="{{ item.url }}" class="inline-block">Read more</a>
     </li>
     {% endfor %}
 </ol>