little bug fixes, readme issue update

[NoLogicAlan]

  media.playStream(fs.createReadStream("./assets/warbringer.mp3"));
                   ^

ReferenceError: fs is not defined
    at EventEmitter.<anonymous> (C:\Users\rzzr4\Downloads\SeveralDullConnections\index.js:9:20)
    at EventEmitter.emit (node:events:513:28)
    at Revoice.emit (C:\Users\rzzr4\Downloads\SeveralDullConnections\node_modules\revoice.js\Revoice.js:68:30)
    at Revoice.initTransports (C:\Users\rzzr4\Downloads\SeveralDullConnections\node_modules\revoice.js\Revoice.js:99:10)
    at EventEmitter.<anonymous> (C:\Users\rzzr4\Downloads\SeveralDullConnections\node_modules\revoice.js\Revoice.js:58:12)
    at EventEmitter.emit (node:events:513:28)
    at Signaling.processWS (C:\Users\rzzr4\Downloads\SeveralDullConnections\node_modules\revoice.js\Signaling.js:64:27)
    at WebSocket.<anonymous> (C:\Users\rzzr4\Downloads\SeveralDullConnections\node_modules\revoice.js\Signaling.js:58:12)
    at WebSocket.emit (node:events:513:28)
    at Receiver.receiverOnMessage (C:\Users\rzzr4\Downloads\SeveralDullConnections\node_modules\ws\lib\websocket.js:1178:20)

[ShadowLp174]

Well ok lol