Update style.css

As required by the Dotorg review

vitrum/style.css

@@ -1,13 +1,13 @@
 /*
 Theme Name: Vitrum
-Theme URI: 
+Theme URI: https://themeshaper.com/vitrum/
 Author: Automattic
-Author URI: https://wordpress.org
+Author URI: https://automattic.com
 Description: Vitrum was designed to be a portfolio theme and is composed of wide-width layouts with the impact of generous imagery and typography. Its simple pages are aligned left with fair right paddings and large content blocks to grant viewers focus on visuals and short paragraphs.
 Requires at least: 
 Tested up to: 6.5
 Requires PHP: 
-Version: 1.0
+Version: 1.3
 License: GNU General Public License v2 or later
 License URI: http://www.gnu.org/licenses/gpl-2.0.html
 Text Domain: vitrum