Remote: add screenshot and description (#5712)

* add screenshot and description

* updated screenshot

remote/readme.txt

@@ -8,7 +8,7 @@ License URI: http://www.gnu.org/licenses/gpl-2.0.html
 
 == Description ==
 
-
+Remote is a dark, minimal block theme ideal for bloggers. Its default styles - a sans-serif font and dark background - contribute for a comfortable, immersive reading experience. It features a set of bold block patterns such as a large posts list and bordered categories and tags.
 
 == Changelog ==
 

remote/style.css

@@ -3,7 +3,7 @@ Theme Name: Remote
 Theme URI: https://github.com/Automattic/themes/tree/trunk/archeo
 Author: Automattic
 Author URI: https://automattic.com
-Description:
+Description: Remote is a dark, minimal block theme ideal for bloggers. Its default styles - a sans-serif font and dark background - contribute for a comfortable, immersive reading experience. It features a set of bold block patterns such as a large posts list and bordered categories and tags.
 Requires at least: 5.8
 Tested up to: 5.9
 Requires PHP: 5.7