Regex for Automod

[ySnoopyDogy]

It is common for people to use different fonts, or even copypastas with ascii arts in text channels, especially in raids. An automod option would be interesting to disallow text that is not readable characters or the default font

[advaith1]

Automod regex support was added a few years ago https://discord.com/developers/docs/change-log#add-auto-moderation-regex-support