anchor.diff:  
       + source: `(xkcd|giphy)` (string, required) - The image source
       + file: `some.png` (string, required) - The image filename
  +
  ++ Response 200 (text/plain)
  +
  +    HTTP/1.1 200 OK
  +    Content-Length: 27
  +    Content-Type: text/plain; charset=utf-8
  +    Date: Thu, 03 Aug 2017 19:45:20 GMT
  +
  +    image successfully removed
  
positive.code: FORMAT: 1A
  HOST: http://polls.apiblueprint.org/
  
  # scifgif
  
  
negative.code: 
  ### Get Random Giphy Gif [GET]
  
  ## giphy GET [/giphy/search]
  
  ### Get Giphy Search [GET]
  
  