bump version number for illustratr

illustratr/style.css

@@ -4,7 +4,7 @@ Theme URI: https://wordpress.com/themes/illustratr/
 Author: Automattic
 Author URI: https://wordpress.com/themes/
 Description: A minimalist portfolio theme.
-Version: 1.3.7-wpcom
+Version: 1.3.8-wpcom
 License: GNU General Public License
 License URI: license.txt
 Text Domain: illustratr