refactor: 공지사항 작성 페이지 이름 수정

frontend/src/pages/LecturerCreateNoticePage/index.js

@@ -1 +0,0 @@
-export { default as LecturerCreateNoticePage } from './LecturerCreateNoticePage';

frontend/src/pages/NoticeWritePage/NoticeWritePage.jsx

@@ -3,7 +3,7 @@ import { SideBar, SideLink, SideItem } from '../../components/SideBar';
 import { MaxWidthLayout } from '../../components/Layout';
 import { CreateArticle } from '../../components/Article';
 
-export default function LecturerCreateNoticePage() {
+export default function NoticeWritePage() {
   const lecture = {
     title: '정보처리기사 실기 완전정복',
     tutor: '박정민',

frontend/src/pages/NoticeWritePage/index.js

@@ -0,0 +1 @@
+export { default as NoticeWritePage } from './NoticeWritePage';