docs: replace README with Next.js boilerplate template

Updated README.md from a detailed OllaHub project description to the standard Next.js getting started template, likely to initialize or reset the project as a Next.js application.

app/layout.tsx

@@ -0,0 +1,25 @@
+import type { Metadata } from "next";
+import { Inter } from "next/font/google";
+import "./globals.css";
+import { ThemeProvider } from "../components/theme-provider";
+
+const inter = Inter({ subsets: ["latin"], variable: "--font-inter" });
+
+export const metadata: Metadata = {
+  title: "Create Next App",
+  description: "Generated by create next app",
+};
+
+export default function RootLayout({
+  children,
+}: Readonly<{
+  children: React.ReactNode;
+}>) {
+  return (
+    <html lang="en" suppressHydrationWarning>
+      <body className={`${inter.variable} antialiased`}>
+        <ThemeProvider>{children}</ThemeProvider>
+      </body>
+    </html>
+  );
+}