feat: update layout and page components with personalized content and new UI structure

src/app/layout.tsx

@@ -13,8 +13,9 @@ const geistMono = Geist_Mono({
 });
 
 export const metadata: Metadata = {
-  title: "Create Next App",
-  description: "Generated by create next app",
+  title: "Asep Haryana Saputra — Hub",
+  description:
+    "Personal portfolio and infrastructure monitoring dashboard by Asep Haryana Saputra.",
 };
 
 export default function RootLayout({