katoikia-app/web-ui/web-react/src/App.js

import React from "react";


const App = () => {

    return (
        <div> 
            <h1> Initial page </h1>
      
            <div className="layout-main">
               <ul>
                <li> <a href="Doc">Documentation page</a></li>
               </ul>
            </div>
        </div>
    )
}

export default App;