Updates theme and author info for Stow.

Note: update the theme dev utils to automated this in the future @jeffikus

stow/sass/style-child-theme.scss

@@ -1,8 +1,8 @@
 /*
 Theme Name: Stow
-Theme URI: https://github.com/Automattic/themes/varia
-Author: the WordPress team
-Author URI: https://wordpress.org/
+Theme URI: https://github.com/Automattic/themes/stow
+Author: Automattic
+Author URI: https://automattic.com/
 Description: A design system for WordPress sites built with Gutenberg.
 Requires at least: WordPress 4.9.6
 Version: 1.0

stow/style-rtl.css

@@ -1,9 +1,9 @@
 @charset "UTF-8";
 /*
 Theme Name: Stow
-Theme URI: https://github.com/Automattic/themes/stow
-Author: Automattic
-Author URI: https://automattic.com/
+Theme URI: https://github.com/Automattic/themes/varia
+Author: the WordPress team
+Author URI: https://wordpress.org/
 Description: A design system for WordPress sites built with Gutenberg.
 Requires at least: WordPress 4.9.6
 Version: 1.0

stow/style.css

@@ -1,9 +1,9 @@
 @charset "UTF-8";
 /*
 Theme Name: Stow
-Theme URI: https://github.com/Automattic/themes/varia
-Author: the WordPress team
-Author URI: https://wordpress.org/
+Theme URI: https://github.com/Automattic/themes/stow
+Author: Automattic
+Author URI: https://automattic.com/
 Description: A design system for WordPress sites built with Gutenberg.
 Requires at least: WordPress 4.9.6
 Version: 1.0