[gnumeric: 1/2] Make appdata validate

[Morten Welinder <mortenw src gnome org>]

commit 35cc1b4debf5109cdbef8a47e811e47c6285ec06
Author: Hubert Figuière <hub figuiere net>
Date:   Sat Oct 2 13:31:59 2021 -0400

    Make appdata validate

 gnumeric.appdata.xml.in | 4 ++++
 1 file changed, 4 insertions(+)
---
diff --git a/gnumeric.appdata.xml.in b/gnumeric.appdata.xml.in
index c978d2016..8275ca1bb 100644
--- a/gnumeric.appdata.xml.in
+++ b/gnumeric.appdata.xml.in
@@ -28,4 +28,8 @@ files with Microsoft Excel and programs supporting the ODS standard.</_p>
   <!-- These guys need your donations more than we do: -->
   <url type="donation">http://www.amnestyusa.org/</url>
   <url type="help">https://help.gnome.org/users/gnumeric/stable/gnumeric.html</url>
+  <releases>
+    <release version="@VERSION@" date="2021-06-10" />
+  </releases>
+  <content_rating type="oars-1.1" />
 </application>