[gnome-maps] Add appdata info for release and developer

[Marcus Lundblad <mlundblad src gnome org>]

commit ffb2ca89b37ddca99697cf071bbe1d106551975b
Author: Andreas Nilsson <anilsson redhat com>
Date:   Sun Mar 17 15:25:55 2019 +0100

    Add appdata info for release and developer
    
    Fixes issue #160

 data/org.gnome.Maps.appdata.xml.in | 10 ++++++++++
 1 file changed, 10 insertions(+)
---
diff --git a/data/org.gnome.Maps.appdata.xml.in b/data/org.gnome.Maps.appdata.xml.in
index 4cd3d05..ba940cb 100644
--- a/data/org.gnome.Maps.appdata.xml.in
+++ b/data/org.gnome.Maps.appdata.xml.in
@@ -38,10 +38,20 @@
       <caption><!-- Describe this screenshot in less than ~10 words --></caption>
     </screenshot>
   </screenshots>
+  <release date="2016-03-11" version="3.32.0">
+    <description>
+      <ul>
+        <li>Show live-updated thumbnails for the street/aerial layer switcher, instead of (outdated) 
hard-code thumbnails</li>
+        <li>Move app menu to the headerbar</li>
+        <li>Updated application icon</li>
+      </ul>
+    </description>
+  </release>
   <provides>
     <id>gnome-maps.desktop</id>
   </provides>
   <project_group>GNOME</project_group>
+  <developer_name>The GNOME Project</developer_name>
   <url type="homepage">http://wiki.gnome.org/Apps/Maps</url>
   <url type="bugtracker">https://gitlab.gnome.org/GNOME/gnome-maps/</url>
   <url type="donation">http://www.gnome.org/friends/</url>