add command for most watched replays

> r u adding this to the bathtub?

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![attachment](https://cdn.discordapp.com/attachments/741040473937805314/1470856689824698529/image.png?ex=6995634a&is=699411ca&hm=deae723207ade078a75ff5bcfb50678c6481c89eaf72152951ab595a5cf1c235&)
[Original message by @spydie](https://discord.com/channels/741040473476694159/741040473937805314/1470856689417719911)