Convert `:size` to a non-fun command

[ccuser44]

What part of Adonis is this related to?

Command

What are you suggesting?

The command isn't really for fun unless you consider walkspeed and jpower to be fun too.

DON'T MOVE BEFORE MERGING #1633 AND #1647!

[GalacticInspired]

The majority of GitHub contributors that have voted decided that size will stay as a fun command.

Contributors, please refer to this poll, further changes may be made such as categorizing each commands between "Character", "Fun", "Misc", "Moderation", ect.. Refer to this message and all below regarding such change. If you are a contributor but do not have the "GitHub Contributor" role, please ping me or someone to assign you it.