[Feature Request] Command/feature descriptions for usages

[mrjvs]

Is your feature request related to a problem? Please describe.
When a new user tries a new feature, its unclear what a certain command does.

Describe the solution you'd like
A clear description in the description field of the usage

[weeryan17]

With the implementation of slash commands afaik we're planning on drooping the usage command as discord themselves display the usage, maybe we should talk about this more though,