[gnome-sound-recorder/appdata-release-and-oars] appdata: Add <releases> tag

[Felipe Borges <felipeborges src gnome org>]

commit d16f9d9ea3548f8701feba426c988dc3dd30ca8a
Author: Felipe Borges <felipeborges gnome org>
Date:   Mon May 27 10:09:37 2019 +0200

    appdata: Add <releases> tag
    
    Appstream has got some new validation requirements which include
    the adition of the <releases> tag. The lack of this tag is preventing
    new builds of Sound Recorder from being added to Flathub.
    
    Fixes #47
    
    See https://blogs.gnome.org/hughsie/2019/03/28/new-appstream-validation-requirements/

 data/appdata/org.gnome.SoundRecorder.appdata.xml.in | 8 ++++++++
 1 file changed, 8 insertions(+)
---
diff --git a/data/appdata/org.gnome.SoundRecorder.appdata.xml.in 
b/data/appdata/org.gnome.SoundRecorder.appdata.xml.in
index a5d07b1..2a8479d 100644
--- a/data/appdata/org.gnome.SoundRecorder.appdata.xml.in
+++ b/data/appdata/org.gnome.SoundRecorder.appdata.xml.in
@@ -29,6 +29,14 @@
       <image>https://git.gnome.org/browse/gnome-sound-recorder/plain/data/appdata/gsr-preferences.png</image>
     </screenshot>
   </screenshots>
+  <releases>
+    <release date="2019-05-27" version="3.32.1">
+      <description>
+        <p>Sound Recorder 3.32.1 is the latest stable version of GNOME Sound Recorder, and it contains all
+           the features introduced since our 3.30 release.</p>
+      </description>
+    </release>
+  </releases>
   <kudos>
     <kudo>HiDpiIcon</kudo>
     <kudo>ModernToolkit</kudo>