merge christopher's changes pulling the timeline from pen.lumbung.space

lumbunglib/templates/timeline.md

@@ -0,0 +1,14 @@
+---
+title: "{{ frontmatter.title }}"
+date: "{{ frontmatter.date }}" #2021-06-10T10:46:33+02:00
+draft: false
+summary: "{{ frontmatter.summary }}"
+authors: {% if frontmatter.author %} ["{{ frontmatter.author }}"] {% endif %}
+original_link: "{{ frontmatter.original_link }}"
+feed_name: "{{ frontmatter.feed_name}}"
+categories: ["timeline", "{{ frontmatter.feed_name}}"]
+timelines: {{ frontmatter.timelines }}
+hidden: true
+---
+
+{{ content }}