`-play mc competitive`

[elenirotsides]

Foundational functionality:

1. To start, only allow trivia to be multiple choice
2. Respond with reactions on the embed, record users response
3. Number of questions by default will be 10
4. Category will be random by default
5. Difficulty will be random by default

COMMAND: -play mc competitive
Should mimic the same game play as the -play tf competitive game mode