[recipes] Add a warning to the appdata

[Matthias Clasen <matthiasc src gnome org>]

commit 198b8192fd1005bdf661588fba673f776e4c457e
Author: Matthias Clasen <mclasen redhat com>
Date:   Wed Mar 8 06:06:04 2017 -0500

    Add a warning to the appdata

 data/appdata/org.gnome.Recipes.appdata.xml.in |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)
---
diff --git a/data/appdata/org.gnome.Recipes.appdata.xml.in b/data/appdata/org.gnome.Recipes.appdata.xml.in
index be109a3..16ffe8a 100644
--- a/data/appdata/org.gnome.Recipes.appdata.xml.in
+++ b/data/appdata/org.gnome.Recipes.appdata.xml.in
@@ -50,7 +50,9 @@
     <release version="0.20.1" date="2017-03-06">
       <description>
         <p>
-          This release focuses on tying up any loose ends before the 1.0 release.
+          This release focuses on tying up any loose ends before the 1.0 release. Due to a
+          changes in the way we store shopping lists and favorites, you will have to recreate
+          your existing favorites and shopping list after the update.
         </p>
         <ul>
           <li>Store ancillary data in GSettings</li>