보안 점검 및 대시보드 문구 수정

features/layout/components/header.tsx

@@ -101,7 +101,7 @@ export function Header({
                       : "",
                   )}
                 >
-                  <Link href={AUTH_ROUTES.DASHBOARD}>대시보드</Link>
+                  <Link href={AUTH_ROUTES.DASHBOARD}>시작하기</Link>
                 </Button>
               )}
 
@@ -132,7 +132,7 @@ export function Header({
                     : "",
                 )}
               >
-                <Link href={AUTH_ROUTES.SIGNUP}>시작하기</Link>
+                <Link href={AUTH_ROUTES.SIGNUP}>회원가입</Link>
               </Button>
             </div>
           )}