Update head.html

docs/_includes/head.html

@@ -2,7 +2,7 @@
 		<meta charset="UTF-8" />
 		<meta name="viewport" content="width=device-width, initial-scale=1" />
 		<meta name="generator" content="MaxKey v1.2.1" />
-		<title>MaxKey</title>
+		<title>MaxKey is Access Management System-Single Sign On(SSO)</title>
 		
         <!-- syntax highlighting CSS -->