Fix: 구글 oauth 페이지로 연결 버튼 수정

frontend/src/pages/Home.tsx

@@ -30,9 +30,8 @@ export default function Home() {
       </div>
 
       {!accessToken ? (
-        <Link
-          to={`${BASE_URL}/login/oauth2/authorization/google`}
-          replace
+        <a
+          href={`${BASE_URL}/login/oauth2/authorization/google`}
           className="mb-4 transition hover:opacity-90 focus:outline-none focus:ring-2 focus:ring-gray-300 active:opacity-80"
         >
           <img
@@ -40,7 +39,7 @@ export default function Home() {
             alt="Sign in with Google"
             className="h-auto w-full"
           />
-        </Link> // 404 에러 방지
+        </a> // 404 에러 방지
       ) : (
         <>
           <Button