Buzzer implementation Issue

[saganshul]

@nisargjhaveri @hharchani @mukulhase @pinkeshbadjatiya @adarshsanjeev @jerinphilip , I think we should continue here now.

[meghprkh]

https://github.com/meghprkh/socket-buzzer

Status

• Teams can press buzzer
• Admin can see queue of teams
• Admin can mark current teams answer as correct/incorrect
• Some sort of authentication
• Scoreboard
• Presenter slides (questions)
• Public view
• Presenter slide (question rendering using Markdown/MathJax
• Use users instead of socket ids in the socket backend