The First Refactor

Leans heavily on isotropic to make Jinx a more modular, easily maintainable system for future expansion.

Supported commands:

!avatar
displays the URL of your full-size Discord avatar
!dadJoke
displays a random dad joke from icanhazdadjoke.com
!goodBot
lavishes praise upon me; I may respond in kind...
!nextLaunch
displays information about the next upcoming rocket launch from launchlibrary.net
!ping
responds pong, useful for checking if bot is alive
!roll
rolls dice for games and amusement
!wiki
looks up the query string on Wikipedia