Fix header of blog post.

source/_posts/2015-03-03-gitlab-acquires-gitorious.markdown

@@ -3,7 +3,9 @@ layout: post
 title: "GitLab acquires Gitorious to bolster its on premise code collaboration platform"
 date: 2015-03-03
 comments: true
-author: "Sytse Sijbrandij"
+author: Sytse Sijbrandij
+author_twitter: sytses
+---
 As [reported by the Next Web](http://thenextweb.com/insider/2015/03/03/gitlab-acquires-rival-gitorious-will-shut-june-1/) GitLab and Gitorious announce today they are joining forces in an effort to strengthen development of GitLab’s open source Git management application and provide Gitorious customers with an enhanced user experience.