new_contents: # Highlighting style for prompt commands. Available values:
  # algol, algol_nu, autumn, borland, bw, colorful, default, emacs, friendly,
  # fruity, igor, lovelace, manni, monokai, murphy, native, paraiso-dark,
  # paraiso-light, pastie, perldoc, rrt, solarized, tango, trac, vim, vs, xcode.
  # Preview themes at http://http-prompt.com/themes
  command_style = 'solarized'
  
  # Highlighting style for HTTPie's output. Available values are the same as
  # command_style. Set this to None to use HTTPie's default style, which you
  # can refer to https://httpie.org/doc#config-file-location
  output_style = None
  
  # The tool used to paginate output. Available values: 'less' and 'more'.
  # Note that 'more' does not support ANSI colors.
  pager = 'less'
  
  # What to do when a response has a 'Set-Cookie' header? Available values:
  # 'auto': set the cookie automatically and silently
  # 'ask': ask the user if they want to set the cookie
  # 'off': do nothing with the 'Set-Cookie' header
  set_cookies = 'auto'
  
  # Enable Vi editor mode? Available values: True / False.
  # When Vi mode is enabled, you use Vi-like keybindings to edit your commands.
  # When it is disabled, you use Emacs keybindings.
  vi = False
  
subject: Add http-prompt config