[gimp-web/testing] Add a slug to the 2.9.2 news post

[Alexandre Prokoudine <aprokoudine src gnome org>]

commit 0bf8b53682be362139d835b0d6978852c5a3937a
Author: Alexandre Prokoudine <alexandre prokoudine gmail com>
Date:   Sat Nov 28 00:25:44 2015 +0300

    Add a slug to the 2.9.2 news post

 content/news/2015-11-26 GIMP 2.9.2.md |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/content/news/2015-11-26 GIMP 2.9.2.md b/content/news/2015-11-26 GIMP 2.9.2.md
index d4705b0..20a9d8f 100644
--- a/content/news/2015-11-26 GIMP 2.9.2.md     
+++ b/content/news/2015-11-26 GIMP 2.9.2.md     
@@ -2,6 +2,7 @@ Title: GIMP 2.9.2 Released
 Date: 2015-11-26
 Category: News
 Authors: Alexandre Prokoudine
+Slug: gimp-2-9-2-released
 Status: draft
 
 We are excited to announce the first development release of GIMP in the 2.9.x series. It's another major 
milestone towards making GIMP a state-of-the art image editing application for graphic designers, 
photographers, illustrators, and scientists.