chore: Remove extranous configuration files and lines. Staging would follow regular config.

_config.yml

-# ASCII-Font › http://patorjk.com/software/taag/#p=display&f=Slant&t=Phlow
-#
-#      _____ _ __          _____      __  __  _
-#     / ___/(_) /____     / ___/___  / /_/ /_(_)___  ____ ______
-#     \__ \/ / __/ _ \    \__ \/ _ \/ __/ __/ / __ \/ __ `/ ___/
-#    ___/ / / /_/  __/   ___/ /  __/ /_/ /_/ / / / / /_/ (__  )
-#   /____/_/\__/\___/   /____/\___/\__/\__/_/_/ /_/\__, /____/
-#                                                 /____/
-#
 # Title of your website
 title: 'Privacy by Design Foundation'
 
@@ -16,31 +7,17 @@ slogan: 'Developing and supporting usage of privacy-friendly software'
 # The description is used on homepage and in the footer to quickly describe your website. Use a maximum of 150 characters for SEO-purposes.
 description: 'The Privacy by Design Foundation develops IRMA: privacy-preserving, user friendly and secure authentication.'
 
-# The credits show up in the includes/_footer.html – It would be nice of you to leave a link to Phlow or Feeling Responsive as a thank you :)
-credits: '<p>Created with &hearts; by <a href="http://phlow.de/">Phlow</a> with <a href="http://jekyllrb.com/" target="_blank">Jekyll</a> based on <a href="http://phlow.github.io/feeling-responsive/">Feeling Responsive</a>.</p>'
-
-# Main author of the website
-# See > authors.yml
-author: phlow
-
 # This URL is the main address for absolute links. Don't include a slash at the end.
-#
 url: 'https://privacybydesign.foundation'
 baseurl: ''
 
-# This is for the editing function in _/includes/improve_content
-# Leave it empty if your site is not on GitHub/GitHub Pages
-# improve_content: https://github.com/Phlow/feeling-responsive/edit/gh-pages
-
 # This URL points directly to the images directory making
 # things easier to link to images in posts and templates. It needs a slash at the end.
 #
 # Example: <img src="{{ site.urlimg }}{{ post.image.title }}" />
 # Markdown-Example for posts ![Image Text]({{ site.urlimg }}image.jpg)
-#
 urlimg: 'https://privacybydesign.foundation/images/'
 
-
 # Logo size is 600x80 pixels
 logo: "logo.png"
 
@@ -54,23 +31,17 @@ gems:
     - jekyll-paginate
 
 
-#       ____              _             __  _
-#      / __ \____ _____ _(_)___  ____ _/ /_(_)___  ____
-#     / /_/ / __ `/ __ `/ / __ \/ __ `/ __/ / __ \/ __ \
-#    / ____/ /_/ / /_/ / / / / / /_/ / /_/ / /_/ / / / /
-#   /_/    \__,_/\__, /_/_/ /_/\__,_/\__/_/\____/_/ /_/
-#               /____/
-#
+# Pagination
 paginate: 5                      # Paginates all X entries
 paginate_path: "blog/page:num"   # Pagination path › Important for blog page in /blog/ to work
 
-
 # Theme works best with Kramdown (using the table of contents function)
 markdown: kramdown
 permalink: /:categories/:title/
 highlight: rouge
 excerpt_separator: "<!--more-->"
 include: ['.htaccess']
+
 # Exclude these files from your production _site
 exclude:
     - .sass-cache
@@ -81,11 +52,9 @@ exclude:
     - INSTALL.md
     - .DS_Store
 
-
 # The language setting is used in _layouts/default.html for html-settings
 language: nl
 
-
 # Used › default.html front-matter and compress.html
 # Options › http://jch.penibelst.de
 compress_html:
@@ -96,16 +65,7 @@ compress_html:
   ignore:
     envs: [development]
 
-
-#
-#       ____       ____            ____
-#      / __ \___  / __/___ ___  __/ / /_
-#     / / / / _ \/ /_/ __ `/ / / / / __/
-#    / /_/ /  __/ __/ /_/ / /_/ / / /_
-#   /_____/\___/_/  \__,_/\__,_/_/\__/
-#
 # Default Settings
-
 defaults:
   -
     scope:
@@ -126,13 +86,7 @@ defaults:
       comments: false
       author: phlow     # Default author for posts
 
-#       ______            _
-#      / ____/___ __   __(_)________  ____  _____
-#     / /_  / __ `/ | / / / ___/ __ \/ __ \/ ___/
-#    / __/ / /_/ /| |/ / / /__/ /_/ / / / (__  )
-#   /_/    \__,_/ |___/_/\___/\____/_/ /_/____/   Favicon-Crap: Favicons, Chrome, Android & Apple Touch Buttons
-#                                                 More information » https://mathiasbynens.be/notes/touch-icons
-
+# Favicons and app icons
 favicon-32x32:                          'favicon-32x32.png'
 touch-icon-192x192:                     'touch-icon-192x192.png'
 apple-touch-icon-180x180-precomposed:   'apple-touch-icon-180x180-precomposed.png'

_config_master.yml

-#
-# This config-file is only needed for the live website. Instead of changing the url
-# everytime you work locally on the project, you start both config-files, overwriting
-# the first one with the development variables needed.
-#
-# Start development with › $ jekyll serve --config _config.yml,_config_master.yml
-
-url: 'https://privacybydesign.foundation'
-baseurl: ''
-urlimg: 'https://privacybydesign.foundation/images/'

_config_staging.yml

-#
-# This config-file is only needed for staging. Instead of changing the url
-# everytime you work locally on the project, you start both config-files, overwriting
-# the first one with the development variables needed.
-#
-# Start development with › $ jekyll serve --config _config.yml,_config_staging.yml
-
-url: 'https://privacybydesign.foundation:4432'
-baseurl: ''
-urlimg: 'https://privacybydesign.foundation:4432/images/'

_data/authors.yml

-# Author details
-#
-# 1. Edit information below
-# 2. Change site author in config.yml
-# 3. Change default post/page authors in config.yml
-#
-# Resource › http://blog.sorryapp.com/blogging-with-jekyll/2014/02/06/adding-authors-to-your-jekyll-site.html
-phlow: # replace this with your info
-  name: "Phlow"
-  siterole: "webmaster, developer, copywriter, designer"
-  uri: http://phlow.de/
-  email:
-  twitter: "@phlow"
-# you can add more authors here
\ No newline at end of file

_data/services.yml

-# - menu_name: "Services"
-#
-# - name: "Contact"
-#   url: "/contact/"
-#   title: "Contact"
-#
-# - name: "RSS"
-#   url: "/feed.xml"
-#   title: "Subscribe to RSS Feed"
-#
-# - name: "Atom"
-#   url: "/atom.xml"
-#   title: "Subscribe to Atom Feed"
-#
-# - name: "sitemap.xml"
-#   url: "/sitemap.xml"
-#   title: "Sitemap for Google Webmaster Tools"