fix(link):start round

Author: Tony-ArtZ

client/src/app/quiz/[round]/page.tsx

@@ -621,7 +621,7 @@ export default function QuizRound({
   const roundNumber = parseInt(round);
 
   if (!loading && !quizData) {
-    if (roundNumber === -1) {
+    if (roundNumber === 0) {
       // Game hasn't started yet
       return (
         <div className="min-h-screen relative overflow-hidden bg-gradient-to-br from-slate-900 via-purple-900 to-black">