Update docs for wiki page endpoint
Update docs for wiki page endpoint

LiquidPL/osu-web,ppy/osu-web,ppy/osu-web,nanaya/osu-web,notbakaneko/osu-web,LiquidPL/osu-web,nanaya/osu-web,ppy/osu-web,notbakaneko/osu-web,ppy/osu-web,nanaya/osu-web,ppy/osu-web,notbakaneko/osu-web,notbakaneko/osu-web,nanaya/osu-web,LiquidPL/osu-web,LiquidPL/osu-web,notbakaneko/osu-web,LiquidPL/osu-web,nanaya/osu-web