[gbrainy] Add release info in gbrainy.appdata.xml.in

[Jordi Mas <jmas src gnome org>]

commit 4d7cf37500830fd8c43981912439120684a74969
Author: Jordi Mas <jmas softcatala org>
Date:   Sat May 25 07:17:49 2019 +0200

    Add release info in gbrainy.appdata.xml.in

 RELEASE-PROCESS             | 2 +-
 data/gbrainy.appdata.xml.in | 4 ++++
 2 files changed, 5 insertions(+), 1 deletion(-)
---
diff --git a/RELEASE-PROCESS b/RELEASE-PROCESS
index 84a3b6db..f60e988b 100644
--- a/RELEASE-PROCESS
+++ b/RELEASE-PROCESS
@@ -4,7 +4,7 @@ Here are the steps to create a new gbrainy release:
 
 * Send a message two weeks before the release to the gnome localization list asking translators to update 
gbrainy's translations
 
-* Update <release> metadata in gbrainy.doap file
+* Update <release> metadata in gbrainy.doap file and in data/gbrainy.appdata.xml.in
 
 * Run tools/TranslationsChecker.exe and make sure that no translation strings have problems
 
diff --git a/data/gbrainy.appdata.xml.in b/data/gbrainy.appdata.xml.in
index 169d1dd7..bff26f59 100644
--- a/data/gbrainy.appdata.xml.in
+++ b/data/gbrainy.appdata.xml.in
@@ -18,6 +18,10 @@
     memory exercises, etc.
     </_p>
   </description>
+  <releases>
+     <release version="2.4.0" type="stable" date="2019-3-20">
+    </release>
+  </releases>
   <screenshots>
     <screenshot height="705" width="632">
       <image>https://gent.softcatala.org/jmas/gbrainy/gbrainy-screenshot-appdata.png</image>