feat(WIP): bootstrap 5 tooltip 적용

- bootstrap4 용의 popper.js 제거
- jquery기반 bootstrap tooltip 제거

hwe/ts/battle_simulator.ts

@@ -1,7 +1,4 @@
-import { exportWindow } from './util/exportWindow';
 import $ from 'jquery';
-import Popper from 'popper.js';
-exportWindow(Popper, 'Popper');//XXX: 왜 popper를 이렇게 불러야 하는가?
 import 'bootstrap';
 import download from 'downloadjs';
 import { unwrap } from "./util/unwrap";