Small fixes & audio effect additions

This small release implements new effects, such as:

• Mute/Unmute (in audio channel)
• Ban
• Move (to audio channel)

Thanks to @Mushkrem for them!

Also fixed some wrong documentation patterns & optimized how modules were loaded.

🔗 Download: https://github.com/DiSkyOrg/DiSky/releases/latest

Full Changelog: 4.0-beta1...4.0-beta2