Added dev announcement news.

Author: economon

_posts/2018-06-27-v6p1.md

@@ -0,0 +1,7 @@
+---
+layout: post
+title:  "3rd Annual SU2 Developers Meeting and Official Release of SU2 v6.1"
+author: SU2 Team
+---
+
+View the [official announcement](../../../../../emails/su2_email_v6p1.html).