Changes to Top users for one domain, by best AutoScientist run

added the new optional query request parameter q

added the required property data/items/domain to the response with the 200 status

added the required property data/items/model_kaggle_url to the response with the 200 status

added the required property data/items/score/normalized_score to the response with the 200 status

added the required property data/items/score/percentile to the response with the 200 status