Sweepers example

[nyapat]

Is your feature request related to a problem? Please describe.

No easy example to link when someone asks how to use sweepers, docs are a bit confusing

Describe the solution you'd like

Example of how to use sweepers to limit cache sizes and reduce memory usage

Describe alternatives you've considered

No response

Additional notes

No response

[jaw0r3k]

~~Like example of it is v13 changes guide https://discordjs.guide/additional-info/changes-in-v13.html#customizable-manager-caches~~ or maybe u mean something else