fix: align Patreon URL on homepage with all other pages

All other pages link to patreon.com/provenance. The homepage had a stale
patreon.com/provenanceemu URL (5 vs 1).

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: JoeMatt

src/app/page.tsx

@@ -82,7 +82,7 @@ export default function Home() {
           <p className="text-gray-600 dark:text-gray-300 mb-6">If you find iCube helpful, consider supporting the project.</p>
           <div className="flex flex-col sm:flex-row gap-4 justify-center items-center">
             <SocialButton href="https://buymeacoffee.com/joemattiello" label="Buy Me a Coffee" leftIcon={<BmcIcon className="w-5 h-5" />} variant="bmc" />
-            <SocialButton href="https://patreon.com/provenanceemu" label="Support on Patreon" leftIcon={<PatreonIcon className="w-5 h-5" />} variant="patreon" />
+            <SocialButton href="https://www.patreon.com/provenance" label="Support on Patreon" leftIcon={<PatreonIcon className="w-5 h-5" />} variant="patreon" />
           </div>
         </div>
       </section>