Self Consistent Schema

schema = """
$schema: http://json-schema.org/draft-07/schema#
$id: https://github.com/lsst-ts/ts_externalscripts/blob/master/python/lsst/ts/externalscripts/auxtel/slew_dither.py
title: SlewDither v1
description: Configuration for SlewDither SAL Script.
type: object
additionalProperties: false
properties:
  ...
"""