[evolution] M!16 - Add copyright and OASR content rating info into .appdata.xml file

[Milan Crha <mcrha src gnome org>]

commit 120b908f18014569520a7384c318bf16b68275b1
Author: Jiri Eischmann <jiri eischmann cz>
Date:   Mon May 20 16:25:50 2019 +0200

    M!16 - Add copyright and OASR content rating info into .appdata.xml file
    
    Closes https://gitlab.gnome.org/GNOME/evolution/merge_requests/16

 data/org.gnome.Evolution.appdata.xml.in.in | 5 +++++
 1 file changed, 5 insertions(+)
---
diff --git a/data/org.gnome.Evolution.appdata.xml.in.in b/data/org.gnome.Evolution.appdata.xml.in.in
index 8be5018b28..ff263b5478 100644
--- a/data/org.gnome.Evolution.appdata.xml.in.in
+++ b/data/org.gnome.Evolution.appdata.xml.in.in
@@ -1,4 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!-- Copyright 2019-05-20 The Evolution Team <evolution-hackers gnome org> -->
 <component type="desktop">
   <id>org.gnome.Evolution.desktop</id>
   <metadata_license>CC0-1.0</metadata_license>
@@ -45,4 +46,8 @@
   <releases>
     <release version="@APPDATA_RELEASE_VERSION@" type="@APPDATA_RELEASE_TYPE@" 
date="@APPDATA_RELEASE_BUILD_DATE@"/>
   </releases>
+  <content_rating type="oars-1.1">
+    <content_attribute id="social-chat">intense</content_attribute>
+    <content_attribute id="social-contacts">intense</content_attribute>
+  </content_rating>
 </component>