fixed route

src/App.js

@@ -1,5 +1,5 @@
 import React, { useState, useEffect, Suspense, lazy } from 'react';
-import { BrowserRouter as Router, Route, Switch } from 'react-router-dom';
+import { HashRouter as Router, Route, Switch } from 'react-router-dom';
 import 'bootstrap/dist/css/bootstrap.min.css';
 import './fonts/stylesheet.css';