Update twitch ext definitions with configuration feature
Update twitch ext definitions with configuration feature

georgemarshall/DefinitelyTyped,georgemarshall/DefinitelyTyped,georgemarshall/DefinitelyTyped,borisyankov/DefinitelyTyped,dsebastien/DefinitelyTyped,georgemarshall/DefinitelyTyped,dsebastien/DefinitelyTyped,mcliment/DefinitelyTyped,borisyankov/DefinitelyTyped,markogresak/DefinitelyTyped