nav: rename to Mint Demo / Control Demo / Charge Demo

Author: Matt Dean

satgate-landing/app/page.tsx

@@ -29,8 +29,8 @@ const LandingPage = () => {
           {/* Desktop menu */}
           <div className="hidden md:flex gap-6 text-sm font-medium text-gray-400">
             <Link href="/mint-demo" className="hover:text-white transition">Mint Demo</Link>
-            <Link href="/protect" className="hover:text-white transition">Protect Demo</Link>
-            <Link href="/pay" className="hover:text-white transition">Pay Demo</Link>
+            <Link href="/protect" className="hover:text-white transition">Control Demo</Link>
+            <Link href="/pay" className="hover:text-white transition">Charge Demo</Link>
             <Link href="/govern" className="hover:text-white transition">Enterprise</Link>
             <Link href="/pricing" className="hover:text-white transition">Pricing</Link>
             <a href="https://cloud.satgate.io/docs" target="_blank" rel="noopener noreferrer" className="hover:text-white transition">Docs</a>
@@ -68,14 +68,14 @@ const LandingPage = () => {
               onClick={() => setMobileMenuOpen(false)} 
               className="block text-gray-400 hover:text-white hover:bg-gray-800/50 transition py-3 px-4 rounded-lg"
             >
-              Protect Demo
+              Control Demo
             </Link>
             <Link 
               href="/pay" 
               onClick={() => setMobileMenuOpen(false)} 
               className="block text-gray-400 hover:text-white hover:bg-gray-800/50 transition py-3 px-4 rounded-lg"
             >
-              Pay Demo
+              Charge Demo
             </Link>
             <Link 
               href="/govern"