Not to do their PR for them, but Discord is gonna make it so discoverable servers can be searched by engines. Before people freak out, this ONLY applies for servers with discoverability enabled and can be tooled per channel. Your community server isn't gonna be included in this.

"I'm only using generative assets as placeholders cause I can't afford artists" It's not a good excuse, but it at least is one. "Also, look at how cool these animations look in my game!" You are now using these 'placeholder' assets as a selling point.