Remove cruft.

_config.yml

@@ -1,26 +1,17 @@
-# Site settings
 title: Autonomic Co-operative
 email: autonomic@posteo.net
 description: Sustainability, Transparency, Privacy
-baseurl: "" # the subpath of your site, e.g. /blog
-url: "" # the base hostname & protocol for your site
+baseurl: ""
+url: ""
 source: src
 destination: dist
 sass:
     sass_dir: ./assets/styles
-
-# Homepage tiles
-tiles-source: posts # accepts "posts" or "pages"
+tiles-source: posts
 tiles-count: 3
-
-# Misc settings
 featured-image-source:
-
-# Social settings
 500px_url:
 github_url:
 gitlab_url: https://gitlab.com/autonomic-cooperative
 twitter_url:
-
-# Build settings
 markdown: kramdown