added HashRouter, disabled hrefs

src/index.js

@@ -1,16 +1,16 @@
 import React from 'react';
 import ReactDOM from 'react-dom/client';
 import App from './App';
-import { BrowserRouter } from 'react-router-dom';
 import { HelmetProvider } from 'react-helmet-async';
+import { HashRouter } from 'react-router-dom';
 
 const root = ReactDOM.createRoot(document.getElementById('root'));
 root.render(
   <React.StrictMode>
     <HelmetProvider>
-      <BrowserRouter>
+      <HashRouter>
         <App />
-      </BrowserRouter>
+      </HashRouter>
     </HelmetProvider>
   </React.StrictMode>
 );