style: add additional fonts for editor and update metadada

frontend/src/main.tsx

@@ -1,9 +1,12 @@
 import { StrictMode } from "react";
 import { createRoot } from "react-dom/client";
+
 import "./index.css";
+
 import "@fontsource-variable/playwrite-hr-lijeva/wght.css";
 import "@fontsource-variable/jost/wght.css";
 import "@fontsource-variable/playfair-display/wght.css";
+
 import App from "./App.tsx";
 
 const root = document.getElementById("root");