[recipes] Add documentation to the appdata

[Matthias Clasen <matthiasc src gnome org>]

commit bcf7615d984ed6ab65f74d3709284008c8c22d57
Author: Matthias Clasen <mclasen redhat com>
Date:   Fri Mar 24 17:05:50 2017 +0000

    Add documentation to the appdata
    
    This will earn us a full line of blue icons.

 data/appdata/org.gnome.Recipes.appdata.xml.in |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/data/appdata/org.gnome.Recipes.appdata.xml.in b/data/appdata/org.gnome.Recipes.appdata.xml.in
index 54a32c0..e0b06e3 100644
--- a/data/appdata/org.gnome.Recipes.appdata.xml.in
+++ b/data/appdata/org.gnome.Recipes.appdata.xml.in
@@ -318,6 +318,7 @@
     <kudo>ModernToolkit</kudo>
     <kudo>Notifications</kudo>
     <kudo>SearchProvider</kudo>
+    <kudo>UserDocs</kudo>
   </kudos>
   <url type="homepage">https://wiki.gnome.org/Apps/Recipes</url>
   <url type="donation">https://www.gnome.org/friends</url>