Fixed translation stuff

src/pages/LandingPage.jsx

@@ -8,13 +8,13 @@ export default function LandingPage() {
         <div className="grow flex flex-col items-center p-4 md:p-8">
             <section className="text-center my-12 md:my-20">
                 <h1 className="text-4xl md:text-6xl font-black text-slate-900 dark:text-white mb-6 tracking-tight">
-                    {t('welcome')}
+                    {t('MAIN.WELCOME')}
                 </h1>
                 <p className="text-lg text-slate-600 dark:text-slate-400 max-w-2xl mx-auto mb-8">
-                    Organize your pile of shame. Track, manage, and conquer your gaming backlog like never before.
+                    {t('MAIN.DESCRIPTION')}
                 </p>
                 <Link to="/login" className="bg-blue-600 hover:bg-blue-500 text-white px-8 py-3 rounded-xl font-bold text-lg transition-all shadow-lg shadow-blue-500/30">
-                    Get Started
+                    {t('MAIN.GET_STARTED')}
                 </Link>
             </section>
         </div>