Update launch date to September 3, 2026

Update the countdown target and all visible launch-date copy to September 3, 2026 at 10 PM GMT.

src/components/HeroSection.tsx

@@ -33,7 +33,7 @@ export const HeroSection: React.FC = () => {
           >
             <span className="text-sm">🚀</span>
             <span className="font-display font-black text-xs tracking-widest text-[#00A6DB] dark:text-[#00D7FF]">
-              OFFICIAL LAUNCH: AUGUST 31, 2026 AT 10 PM GMT
+              OFFICIAL LAUNCH: SEPTEMBER 3, 2026 AT 10 PM GMT
             </span>
             <span className="inline-block w-2 h-2 rounded-full bg-[#FF8C32] animate-pulse" />
           </div>
@@ -63,7 +63,7 @@ export const HeroSection: React.FC = () => {
             id="hero-description"
             className="mt-4 text-base sm:text-lg text-slate-600 dark:text-gray-400 max-w-2xl font-medium"
           >
-            Built for the community. Powered by memes. Launching August 31, 2026 at 10 PM GMT on Solana.
+            Built for the community. Powered by memes. Launching September 3, 2026 at 10 PM GMT on Solana.
           </p>
 
           {/* Primary CTA Buttons */}