old_contents: #!/usr/bin/env python
  
  AUTHOR = 'poliastro developer team'
  SITENAME = 'poliastro'
  SITESUBTITLE = u'poliastro website'
  SITEURL = ''
  PATH = 'content'
  TIMEZONE = 'Europe/Madrid'
  DEFAULT_LANG = 'en'
  LOCALE = 'en_US.UTF-8'
  
  # Feed generation is usually not desired when developing
  FEED_ALL_ATOM = None
  CATEGORY_FEED_ATOM = None
  TRANSLATION_FEED_ATOM = None
  AUTHOR_FEED_ATOM = 'feeds/%s.atom.xml'
  AUTHOR_FEED_RSS = 'feeds/%s.rss.xml'
  
  # Set the article URL
  ARTICLE_URL = '{date:%Y}/{date:%m}/{date:%d}/{slug}/'
  ARTICLE_SAVE_AS = '{date:%Y}/{date:%m}/{date:%d}/{slug}/index.html'
  
  DEFAULT_PAGINATION = 10
  
  #SUMMARY_USE_FIRST_PARAGRAPH = True
  SUMMARY_MAX_LENGTH = 140
  
  # Uncomment following line if you want document-relative URLs when developing
  #RELATIVE_URLS = True
  
  #MARKUP = ('md', 'ipynb')
  #PLUGINS = ['ipynb.markup']
  
  MARKUP = ['md']
  PLUGIN_PATHS = ['./plugins', './plugins/pelican-plugins']
  PLUGINS = [
      'summary',       # auto-summarizing articles
      'feed_summary',  # use summaries for RSS, not full articles
      'pelican.plugins.liquid_tags',
  ]
  IGNORE_FILES = ['.ipynb_checkpoints']
  
  # for liquid tags
  CODE_DIR = 'downloads/code'
  NOTEBOOK_DIR = 'downloads/notebooks'
  
  # THEME SETTINGS
  THEME = './theme/'
  
  ABOUT_PAGE = '/pages/about-poliastro.html'
  #TWITTER_USERNAME = 'poliastro'
  GITHUB_USERNAME = 'poliastro'
  SHOW_ARCHIVES = True
  SHOW_FEED = False  # Need to address large feeds
  
  ISSO_HOST = 'localhost:1234'
  
  ENABLE_MATHJAX = True
  
  STATIC_PATHS = ['images', 'figures', 'videos', 'downloads', 'favicon.ico', 'extra/CNAME']
  EXTRA_PATH_METADATA = {'extra/CNAME': {'path': 'CNAME'},}
  
  # Footer info
  
  LICENSE_URL = "https://github.com/poliastro/poliastro.github.io-source/blob/master/LICENSE"
  LICENSE = "CC-BY for content and MIT for code"
  
new_contents: #!/usr/bin/env python
  
  AUTHOR = 'poliastro developer team'
  SITENAME = 'poliastro'
  SITESUBTITLE = u'poliastro website'
  SITEURL = ''
  PATH = 'content'
  TIMEZONE = 'Europe/Madrid'
  DEFAULT_LANG = 'en'
  LOCALE = 'en_US.UTF-8'
  
  # Feed generation is usually not desired when developing
  FEED_ALL_ATOM = None
  CATEGORY_FEED_ATOM = None
  TRANSLATION_FEED_ATOM = None
  AUTHOR_FEED_ATOM = 'feeds/%s.atom.xml'
  AUTHOR_FEED_RSS = 'feeds/%s.rss.xml'
  
  # Set the article URL
  ARTICLE_URL = '{date:%Y}/{date:%m}/{date:%d}/{slug}/'
  ARTICLE_SAVE_AS = '{date:%Y}/{date:%m}/{date:%d}/{slug}/index.html'
  
  DEFAULT_PAGINATION = 10
  
  #SUMMARY_USE_FIRST_PARAGRAPH = True
  SUMMARY_MAX_LENGTH = 140
  
  # Uncomment following line if you want document-relative URLs when developing
  #RELATIVE_URLS = True
  
  #MARKUP = ('md', 'ipynb')
  #PLUGINS = ['ipynb.markup']
  
  MARKUP = ['md']
  PLUGIN_PATHS = ['./plugins', './plugins/pelican-plugins']
  PLUGINS = [
      'summary',       # auto-summarizing articles
      'feed_summary',  # use summaries for RSS, not full articles
      'pelican.plugins.liquid_tags',
  ]
  IGNORE_FILES = ['.ipynb_checkpoints']
  
  # for liquid tags
  CODE_DIR = 'downloads/code'
  NOTEBOOK_DIR = 'downloads/notebooks'
  
  # THEME SETTINGS
  THEME = './theme/'
  
  ABOUT_PAGE = '/pages/about-poliastro.html'
  TWITTER_USERNAME = 'poliastro_py'
  GITHUB_USERNAME = 'poliastro'
  SHOW_ARCHIVES = True
  SHOW_FEED = False  # Need to address large feeds
  
  ISSO_HOST = 'localhost:1234'
  
  ENABLE_MATHJAX = True
  
  STATIC_PATHS = ['images', 'figures', 'videos', 'downloads', 'favicon.ico', 'extra/CNAME']
  EXTRA_PATH_METADATA = {'extra/CNAME': {'path': 'CNAME'},}
  
  # Footer info
  
  LICENSE_URL = "https://github.com/poliastro/poliastro.github.io/blob/sources/LICENSE"
  LICENSE = "CC-BY for content and MIT for code"
  
subject: Update config