[gthumb: 1/2] appdata: added release and OARS tags for flathub compatibility

[Paolo Bacchilega <paobac src gnome org>]

commit 85a73979c6595b480d905eb839a81c2428cc7f41
Author: Tobias Mueller <muelli cryptobitch de>
Date:   Mon Dec 16 11:33:13 2019 +0100

    appdata: added release and OARS tags for flathub compatibility

 data/appdata/org.gnome.gThumb.appdata.xml.in | 8 ++++++++
 1 file changed, 8 insertions(+)
---
diff --git a/data/appdata/org.gnome.gThumb.appdata.xml.in b/data/appdata/org.gnome.gThumb.appdata.xml.in
index e07b3b54..fcc0c86e 100644
--- a/data/appdata/org.gnome.gThumb.appdata.xml.in
+++ b/data/appdata/org.gnome.gThumb.appdata.xml.in
@@ -50,6 +50,10 @@
     </screenshot>
   </screenshots>
 
+  <releases>
+    <release version="3.8.2" date="2019-11-18"/>
+  </releases>
+
   <update_contact>paobac_at_src.gnome.org</update_contact>
   <kudos>
     <kudo>AppMenu</kudo>
@@ -63,4 +67,8 @@
   <provides>
     <id>org.gnome.gThumb.desktop</id>
   </provides>
+  <content_rating type="oars-1.1">
+    <content_attribute id="social-info">mild</content_attribute>
+    <content_attribute id="social-audio">moderate</content_attribute>
+  </content_rating>
 </component>