code: function create (key, scopes, callback) {
      const data = {
        key: key,
        scopes: scopes
      }
  
      db.put(key, data, function (err) {
        if (err) return callback(err)
        else callback(null, data)
      })
    }
docs: Create a set of access scopes
  
  @name access.create
  @memberof townshipAccess
  @param {string} key - the key for the access scopes
  @param {array} scopes - array of strings
  @param {function} callback - callback with `err`, `data` arguments