fix: Export, Typing, etc.

- Rename `RemoteAuth` > `DiscordAuthWebsocket`
- Add new method: Client.remoteAuth() & Client.createToken()
- fix: RedeemNitro (wrong Regex)

src/index.js

@@ -33,7 +33,6 @@ exports.UserFlags = require('./util/UserFlags');
 exports.Util = require('./util/Util');
 exports.version = require('../package.json').version;
 exports.DiscordAuthWebsocket = require('./util/RemoteAuth');
-exports.RemoteAuth = require('./util/RemoteAuth');
 exports.PurchasedFlags = require('./util/PurchasedFlags');
 
 // Managers