⚡️ perf(seo): add more metadata

index.html

@@ -22,7 +22,10 @@
     <meta name=twitter:image:src content="https://raw.githubusercontent.com/Snigdha-OS/Snigdha-OS.github.io/refs/heads/master/assets/snigdhaos-color.svg">
     <meta name=twitter:site content="@snigdhaos"><meta name=twitter:creator content="@snigdhaos">
     <link rel="alternate icon" class=js-site-favicon type=image/x-icon href="/assets/snigdhaos_favicon.ico">
-
+    <link rel=sitemap type=application/xml title=Sitemap href=https://raw.githubusercontent.com/Snigdha-OS/Snigdha-OS.github.io/refs/heads/master/sitemap.xml>
+    <meta name=twitter:url content="https://www.snigdha-os.github.io/">
+    <meta name=url content="https://www.snigdha-os.github.io/">
+    <meta property="og:url" content="https://www.snigdha-os.github.io/">
     <link rel="stylesheet" href="style.css">
     <link rel="icon" type="image/x-icon" href="/assets/snigdhaos_favicon.ico">
     <link rel=”stylesheet” href=”https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/css/bootstrap.min.css”/>