docs: def jsonresolver_loader(url_map):
      """JSON resolver plugin that loads the schema endpoint.
  
      Injected into Invenio-Records JSON resolver.
      """
      from flask import current_app
      from . import current_jsonschemas
      url_map.add(Rule(
          "{0}/<path:path>".format(current_app.config['JSONSCHEMAS_ENDPOINT']),
          endpoint=current_jsonschemas.get_schema,
          host=current_app.config['JSONSCHEMAS_HOST']))