[sound-juicer] Update Appdata file

[Phillip Wood <pwood src gnome org>]

commit 162fb3e6827b0b425ab921653cf310b36a4a42f7
Author: Phillip Wood <phillip wood dunelm org uk>
Date:   Mon Oct 24 10:53:51 2016 +0100

    Update Appdata file
    
    Add tags suggested by ‘appdata-util upgrade’

 data/appdata/sound-juicer.appdata.xml.in |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/data/appdata/sound-juicer.appdata.xml.in b/data/appdata/sound-juicer.appdata.xml.in
index 4d953be..06af7d5 100644
--- a/data/appdata/sound-juicer.appdata.xml.in
+++ b/data/appdata/sound-juicer.appdata.xml.in
@@ -32,6 +32,8 @@
     </screenshot>
   </screenshots>
   <project_group>GNOME</project_group>
+  <!-- This is a translatable version of project_group-->
+  <developer_name>The GNOME Project</developer_name>
   <kudos>
     <kudo>AppMenu</kudo>
     <kudo>ModernToolkit</kudo>
@@ -39,4 +41,6 @@
   </kudos>
   <update_contact>pwood(at)src.gnome.org</update_contact>
   <translation type="gettext">sound-juicer</translation>
+  <!-- Where to submit translations-->
+  <url type="translate">https://wiki.gnome.org/TranslationProject</url>
 </component>