[geary/mjog/233-entry-undo] Update appdata with the new feature

[Michael Gratton <mjog src gnome org>]

commit b14414d6fad30850c744170c6fa26a4a30a33907
Author: Michael Gratton <mike vee net>
Date:   Thu Nov 7 13:13:45 2019 +1100

    Update appdata with the new feature

 desktop/org.gnome.Geary.appdata.xml.in.in | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
---
diff --git a/desktop/org.gnome.Geary.appdata.xml.in.in b/desktop/org.gnome.Geary.appdata.xml.in.in
index 2cbf24d5..2357ccf7 100644
--- a/desktop/org.gnome.Geary.appdata.xml.in.in
+++ b/desktop/org.gnome.Geary.appdata.xml.in.in
@@ -93,7 +93,8 @@
       <description>
         <p>Enhancements included in this release:</p>
         <ul>
-          <li>Improved and pervasive undo support for email actions</li>
+          <li>Unlimited undo for all email actions such as archiving, marking</li>
+          <li>Undo support for all text entry fields, including the composer</li>
           <li>App-wide notification preferences now handled by desktop</li>
           <li>Improved missing attachment detection in composer</li>
           <li>Initial plugin system</li>