revert "turn the terminal/Gruvbox theme into the skeuo console" (d3f953e)

Back to the terminal/Gruvbox shell + phone-reachable KDE desktop. The reverted
work is still reachable in history at d3f953e.

src/app/layout.tsx

@@ -1,28 +1,8 @@
 import type { Metadata } from "next";
-import { Barlow_Semi_Condensed, Courier_Prime } from "next/font/google";
+// Removed unused google fonts since we use local Custom Mono
 import "./globals.css";
 import ThemeScript from "./components/ThemeScript";
 
-// The skeuo theme's two voices: an engraved-panel grotesque for metal
-// (labels, headings, controls) and a typewriter for anything on paper.
-// Both get an explicit fallback stack so the page still reads correctly
-// if the webfont never arrives.
-const panel = Barlow_Semi_Condensed({
-  variable: "--font-panel",
-  subsets: ["latin"],
-  weight: ["500", "600", "700"],
-  display: "swap",
-  fallback: ["Arial Narrow", "Helvetica Neue", "Arial", "sans-serif"],
-});
-
-const typewriter = Courier_Prime({
-  variable: "--font-typewriter",
-  subsets: ["latin"],
-  weight: ["400", "700"],
-  display: "swap",
-  fallback: ["Courier New", "Courier", "monospace"],
-});
-
 export const metadata: Metadata = {
   title: "dvorakmortonxd.dev",
   description: "Martin Dvořák's personal website.",
@@ -45,12 +25,7 @@ export default function RootLayout({
   children: React.ReactNode;
 }>) {
   return (
-    <html
-      lang="en"
-      data-theme="skeuo"
-      suppressHydrationWarning
-      className={`${panel.variable} ${typewriter.variable}`}
-    >
+    <html lang="en" data-theme="skeuo" suppressHydrationWarning>
       <body className="antialiased">
         <ThemeScript />
         {children}