Merge pull request #637 from adriaanm/releases

fix permalink?

Author: adriaanm

news/_posts/2017-04-18-releases-1Q17.md

@@ -1,7 +1,7 @@
 ---
 layout: news
 post-type: announcement
-permalink: /news/releases-1Q17
+permalink: /news/releases-1Q17.html
 title: "Three new releases and more GitHub goodness!"
 ---