Merge pull request #848 from exul/rocketchat-matrix-alpha

Update matrix-rocketchat project page

supporting-docs/projects/2016-11-20-matrix-rocketchat.md

@@ -3,9 +3,11 @@ layout: project
 title: matrix-rocketchat
 categories: projects as
 author: exul
-maturity: Early beta
+maturity: Alpha
 ---
 
+![screenshot](/docs/projects/images/matrix-rocketchat.png "{{ page.title }}")
+
 # {{ page.title }}
 This is an application service that bridges Matrix to Rocket.Chat, written in Rust.