anchor.diff:  
   Note that we can only display upcoming days (if on a weekend, the past week) since we scrap once each day and we don't cache anything from earlier days.
   
  -## Get a site [sites/{site}]
  +## Get a site [/sites/{site}]
   
   Get information about a site (all upcoming weekdays)
   
  
positive.code: 
          Invalid site value
  
  ## Get all sites [sites/all]
  
  Get information about all sites (upcoming weekdays)
  
  
negative.code: FORMAT: 1A
  HOST: https://mensa.dreami.ch/v1
  
  # HSR Mensa API
  
  