Removed top Score card from giveaway page

Co-Authored-By: Sanjay Viswanathan <sanjay@recodehive.com>

Author: Adez017

src/pages/dashboard/giveaway/index.tsx

@@ -769,13 +769,6 @@ const GiveawayPage: React.FC = () => {
                 valueText={leaderboard.length.toString()}
                 description="Total participants"
               />
-              <StatCard
-                icon="📈"
-                title="Top Score"
-                value={leaderboard[0]?.points || 0}
-                valueText={leaderboard[0]?.points?.toString() || "0"}
-                description="Leading participant"
-              />
               <StatCard
                 icon="🏅"
                 title="Total Winners"