fix build and copyright

src/index.tsx

@@ -1,25 +1,20 @@
+/* eslint-disable no-console */
 import React from "react";
 import { createRoot } from "react-dom/client";
 import "./index.css";
 import App from "./App";
-import reportWebVitals from "./reportWebVitals";
 import { initI18Next } from "./i18n/i18n";
 import i18n from "i18next";
 import { initCurrentDojo } from "./exam-tables";
 
-await initI18Next();
+initI18Next().catch(console.error);
 document.title = i18n.t("app.title");
 
-await initCurrentDojo();
+initCurrentDojo().catch(console.error);
 
 const root = createRoot(document.getElementById("root")!);
 root.render(
   <React.StrictMode>
     <App />
   </React.StrictMode>,
 );
-
-// If you want to start measuring performance in your app, pass a function
-// to log results (for example: reportWebVitals(console.log))
-// or send to an analytics endpoint. Learn more: https://bit.ly/CRA-vitals
-reportWebVitals();

src/layout/DefaultLayout.tsx

@@ -29,7 +29,7 @@ export const DefaultLayout: React.FC<{ hideNavbar?: boolean; navbuttons?: ReactN
             <Navbar.Toggle aria-controls="navbar-nav" />
             <Navbar.Collapse id="navbar-nav">
               <Form className={"form-inline ms-auto"}>{navbuttons}</Form>
-              <Navbar.Text className={"ms-auto"}>© Nils Knappmeier (2021)</Navbar.Text>
+              <Navbar.Text className={"ms-auto"}>© Nils Knappmeier (2024)</Navbar.Text>
             </Navbar.Collapse>
           </Container>
         </Navbar>