🖼️ update blog post styles

app/blog/layout.tsx

@@ -1,4 +1,5 @@
 import { Metadata } from 'next'
+import { Navbar } from '@/components/blog/navbar'
 
 export const metadata: Metadata = {
   title: 'Blog',
@@ -6,5 +7,10 @@ export const metadata: Metadata = {
 }
 
 export default function BlogLayout({ children }: { children: React.ReactNode }) {
-  return <>{children}</>
+  return (
+    <>
+      <Navbar />
+      {children}
+    </>
+  )
 }