feat: feedpress plus cleanup

src/feeds/feed.liquid

@@ -0,0 +1,23 @@
+---
+layout: null
+permalink: /feeds/posts
+---
+{% layout "./_includes/feeds/feed.liquid" %}
+{% block title %}All posts • Cory Dransfeldt{% endblock %}
+{% block self %}feed.xml{% endblock %}
+{% block update %}
+  {{ collections.posts[0].date | date: "%Y-%m-%dT%H:%M:%S-08:00" }}{% endblock %}
+{% block entries %}
+  {% assign posts = collections.posts | reverse %}
+  {% for post in posts limit: 15 %}
+    <entry>
+      <title>{{ post.data.title }}</title>
+      <link href="{{ site.url }}{{ post.url }}" />
+      <updated>{{ post.date | date: "%m.%d.%Y" }}</updated>
+      <id>{{ site.url }}{{ post.url }}</id>
+      <content type="html">
+        {{ post.data.post_excerpt | markdown | escape }}
+      </content>
+    </entry>
+  {% endfor %}
+{% endblock %}