Update _format/1.1/index.md
Update _format/1.1/index.md

Co-authored-by: Gabe Sullice <18a98c35f49808b45edadc75fb1b25ebfd4037d6@sullice.com>
json-api/json-api,json-api/json-api,json-api/json-api,json-api/json-api,json-api/json-api