docs: def remove_component(self, entity, component_type):
          """Remove the component of component_type from entity.
  
          Long-hand for :func:`essence.Entity.remove`.
  
          :param entity: entity to associate
          :type entity: :class:`essence.Entity`
          :param component_type: Type of component
          :type component_type: The :class:`type` of a :class:`Component` subclass"""
          relation = self._get_relation(component_type)
          del relation[entity]
          self._entities_with(component_type).remove(entity)