[giggle] data/giggle.appdata.xml: Add project_group

[Javier Jardón Cabezas <jjardon src gnome org>]

commit 8615b906d3ab1fe0c2715b93782cb7a8bdfef605
Author: Javier Jardón <jjardon gnome org>
Date:   Fri Jan 22 18:10:01 2016 +0000

    data/giggle.appdata.xml: Add project_group

 data/giggle.appdata.xml |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/data/giggle.appdata.xml b/data/giggle.appdata.xml
index 1e06e8d..05e8104 100644
--- a/data/giggle.appdata.xml
+++ b/data/giggle.appdata.xml
@@ -15,4 +15,5 @@
   </screenshots>
   <url type="homepage">https://wiki.gnome.org/Apps/giggle</url>
   <updatecontact>jjardon_at_gnome.org</updatecontact>
+  <project_group>GNOME</project_group>
 </application>