anchor.diff:  + `folders_count` ... Total count of all folders
   
   ### Affordances
  -+ self ... List of all Folders
  ++ `self` ... List of all Folders
   
   + Model (application/hal+json)
   
  
positive.code: This entry point resource does not have any attributes, instead it offers affordances available at the root of the API.
  
  ### Affordances
  + self ... API entry point
  + folders ... Folders available
  
  ## Retrieve the API Root [GET]
  
  
negative.code:     [Folder][]
      
  ### Edit a Folder [PATCH]
  
  + Request (application/json)
  
  