[recipes] Update appdata

[Matthias Clasen <matthiasc src gnome org>]

commit 7205ea747634f77bda8585d04d29480c9af7dd0b
Author: Matthias Clasen <mclasen redhat com>
Date:   Sat May 27 22:57:56 2017 -0400

    Update appdata

 data/appdata/org.gnome.Recipes.appdata.xml.in |   16 ++++++++++++++++
 1 files changed, 16 insertions(+), 0 deletions(-)
---
diff --git a/data/appdata/org.gnome.Recipes.appdata.xml.in b/data/appdata/org.gnome.Recipes.appdata.xml.in
index ca2a38d..ff6e97d 100644
--- a/data/appdata/org.gnome.Recipes.appdata.xml.in
+++ b/data/appdata/org.gnome.Recipes.appdata.xml.in
@@ -59,6 +59,22 @@
     </screenshot>
   </screenshots>
   <releases>
+    <release version="1.4.6"  date="2017-05-27">
+      <description>
+        <p>
+          This release contains a number of bug fixes and minor improvements.
+        </p>
+        <ul>
+         <li>Drag-and-Drop of ingredients is improved</li>
+         <li>Completion for units is improved</li>
+         <li>Display of temperature units avoids font fallback</li>
+         <li>Formatting of printed recipes is nicer</li>
+         <li>Miscellaneous build fixes (OpenBSD, OS X)</li>
+         <li>Several crash fixes</li>
+         <li>New nad updated translations: Spanish</li>
+        </ul>
+      </description>
+    </release>
     <release version="1.4.4"  date="2017-05-22">
       <description>
         <p>