Twitch Commands

Valid twitch chat commands:
 - !first --> ????
 - !grenade --> Hmmm
 - !uptime --> Displays the current time the stream has been live for
 - !mods --> If I'm playing a game with mods, this will detail which mods I'm using
 - !github --> Links my personal github that has interesting things (such as my KSP 1.6.1 kOS scripts xD)
 - !discord --> Come join us on the Pegasus Discord!
 - !exchangestring --> For Factorio: links the map seed and exchange string