feat(admin): nextplacement name changed

apps/student/app/(main)/page.tsx

@@ -364,7 +364,7 @@ export default async function DashboardPage() {
         <div className="max-w-4xl mx-auto text-center px-4 sm:px-6 lg:px-8">
           <h2 className="text-4xl font-bold mb-6">Ready to Start Your Career Journey?</h2>
           <p className="text-xl text-blue-100 mb-8">
-            Join thousands of students who have found their dream jobs through NextPlacement
+            Join thousands of students who have found their dream jobs through Placement Portal
           </p>
           <div className="flex flex-col sm:flex-row gap-4 justify-center">
             <Link href="/profile">