sangoku_musou alias

The bulk update request #10367 has been approved by @evazion.

create alias sangoku_musou -> sangoku_musou_1

Potentially confused for the series' tag rather than the first game's tag.

The wiki needs update too, it makes it sound like it’s the series tag. There’s no actual umbrella tag for the series though.

The bulk update request #10367 (forum #212789) has been approved by @evazion.