doc: import useAlan and use it within the App.jsx

src/components/App.jsx

@@ -2,12 +2,17 @@ import { useRef } from 'react';
 import { CssBaseline} from "@mui/material";
 import { Routes, Route } from 'react-router-dom';
 
-import useStyles from './styles'
+import useStyles from './styles';
+import useAlan from './Alan';
 
 import { Navbar } from './index'
 
 function App() {
     const classes = useStyles();
+    const alanBtnContainer = useRef();
+
+    useAlan();
+
   return (
    <div className={classes.root}>
        <CssBaseline />
@@ -16,6 +21,7 @@ function App() {
            <div className={classes.toolbar}>
            </div>
        </main>
+       <div ref={alanBtnContainer}/>
    </div>
   );
 }