fix:homepage and update ci

src/App.tsx

@@ -1,7 +1,7 @@
 import './App.css'
 import { FC } from 'react';
 import { RecoilRoot } from "recoil";
-import { Routes, Route } from "react-router-dom";
+import { Routes, Route } from 'react-router-dom';
 import Demo from './pages/demo';
 
 const App: FC = () => {

src/index.tsx

@@ -10,7 +10,7 @@ const root = ReactDOM.createRoot(
 );
 root.render(
   <React.StrictMode>
-      <HashRouter>
+      <HashRouter basename="">
             <App />
       </HashRouter>
   </React.StrictMode>

src/pages/demo/index.tsx

@@ -8,7 +8,7 @@ function Demo() {
     const [data, setData] = useState<MenusProp[]>([]);
 
     useEffect(() => {
-        fetch("../config.json").then(data => data.json()).then((data) => {
+        fetch("../gemini-viewer-examples/config.json").then(data => data.json()).then((data) => {
             setData(data);
         });
     }, [])