Update src/app/page.tsx

Merge version_4 into main

src/app/page.tsx

@@ -124,6 +124,9 @@ export default function LandingPage() {
       testimonials={[
         { id: "1", name: "김대표", role: "CEO", company: "TechCorp", rating: 5 },
         { id: "2", name: "이매니저", role: "지배인", company: "Grand Hotel", rating: 5 },
+        { id: "3", name: "박디자이너", role: "수석 디자이너", company: "Studio Space", rating: 5 },
+        { id: "4", name: "최팀장", role: "인테리어 팀장", company: "Urban Living", rating: 5 },
+        { id: "5", name: "정실장", role: "영업 이사", company: "Global Retail", rating: 5 },
       ]}
     />
   </div>