update metadata for personal portfolio website, enhancing description…

…, keywords, and Open Graph/Twitter card details

src/app/layout.tsx

@@ -6,7 +6,39 @@ import { MenubarComponent } from "@/components/navigation";
 
 export const metadata: Metadata = {
   title: process.env.WEBSITE_TITLE,
-  description: "Generated by create next app",
+  description: "Akibur Rahman's personal portfolio wensite showcasing projects, experience and skills.",
+  keywords: "Akibur Rahman, Akibur, Rahman, Portfolio, Projects, Experience, Skills, Software Engineer, Full Stack Developer, Web Developer, React, Next.js, TypeScript, Tailwind CSS, Node.js, JavaScript, HTML, CSS, Devops, Docker, Kubernetes, AWS, GCP, Azure, CI/CD, Git, Github, Gitlab, Bitbucket, Jira, Confluence, Agile, Scrum, Kanban, Trello, Slack, Zoom, Microsoft Teams, Google Meet, Webex, Zoom, Discord, Telegram, Signal, WhatsApp",
+  authors: [{ name: "Akibur Rahman" }],
+  openGraph: {
+    title: process.env.WEBSITE_TITLE,
+    description: "Akibur Rahman's personal portfolio wensite showcasing projects, experience and skills.",
+    type: "website",
+    url: "https://akib1689.github.io",
+    images: [
+      {
+        url: "https://akib1689.github.io/images/profile_img.jpg",
+        width: 800,
+        height: 600,
+        alt: "Akibur Rahman",
+      },
+    ],
+  },
+  twitter: {
+    card: "summary_large_image",
+    title: process.env.WEBSITE_TITLE,
+    description: "Akibur Rahman's personal portfolio wensite showcasing projects, experience and skills.",
+    site: "@akib1689",
+    creator: "@akib1689",
+    images: [
+      {
+        url: "https://akib1689.github.io/images/profile_img.jpg",
+        width: 800,
+        height: 600,
+        alt: "Akibur Rahman",
+      },
+    ],
+  }
+
 };
 
 export default function RootLayout({