feat(frontend/blog) font, lighthouse improve

app/layout.tsx

@@ -1,11 +1,9 @@
 import type { Metadata } from 'next';
-import { Inter } from 'next/font/google';
 import './globals.css';
 import React from 'react';
 import { ThemeProvider as NextThemesProvider } from 'next-themes';
 import Navbar from '@/components/Navbar';
 
-const inter = Inter({ subsets: [ 'latin' ] });
 
 export const metadata: Metadata = {
     title: 'Lumither\'s site',
@@ -19,7 +17,7 @@ export default function RootLayout({
 }>) {
     return (
         <html lang="en" suppressHydrationWarning>
-        <body className={ inter.className }>
+        <body>
         <NextThemesProvider attribute="class" defaultTheme="dark">
             <Navbar />
             { children }