Fix docs for /beatmaps API
Fix docs for /beatmaps API

ppy/osu-web,ppy/osu-web,notbakaneko/osu-web,notbakaneko/osu-web,notbakaneko/osu-web,notbakaneko/osu-web,ppy/osu-web,ppy/osu-web,ppy/osu-web,notbakaneko/osu-web