Update the music bot example

[amishshah]

• Can remove wrappedMethods in Track.ts
• Revisit reconnection logic - the readyLock currently sets a hard cap of 20 seconds on reconnects that interferes with other parts of the reconnection code
• Doesn't work with live streams

[SOC1OP4TH]

i cant make my bot join the voiceChannel. Error: Cannot read property 'join' of undefined