Add Google site verification meta tag

Added Google site verification meta tag for SEO.

Author: DevuboxLinux

download.html

@@ -13,6 +13,7 @@
     <meta name="robots" content="index, follow">
     <link rel="canonical" href="https://devuboxlinux.github.io/download">
     <link rel='shortlink' href="https://devuboxlinux.github.io/download"/>
+    <meta name="google-site-verification" content="5NSUj4iUm8mQVvVLfs-nzIvBGkmw6tJR6EQUsfkQQM0" />
     <!-- Open Graph / Facebook Meta Tags -->
     <meta property="og:type" content="website">
     <meta property="og:url" content="https://devuboxlinux.github.io/download">