[geary] Update Appsteam metainfo to point to new help page.

[Michael Gratton <mjog src gnome org>]

commit 5d58f165e620935af1b60d6d18a40d312ed8ccec
Author: Michael James Gratton <mike vee net>
Date:   Sun Apr 22 17:16:45 2018 +1000

    Update Appsteam metainfo to point to new help page.

 desktop/org.gnome.Geary.appdata.xml.in |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/desktop/org.gnome.Geary.appdata.xml.in b/desktop/org.gnome.Geary.appdata.xml.in
index 3e0bd69..3c24613 100644
--- a/desktop/org.gnome.Geary.appdata.xml.in
+++ b/desktop/org.gnome.Geary.appdata.xml.in
@@ -35,7 +35,7 @@
   </description>
 
   <url type="homepage">https://wiki.gnome.org/Apps/Geary</url>
-  <url type="help">https://wiki.gnome.org/Apps/Geary/Contact</url>
+  <url type="help">https://wiki.gnome.org/Apps/Geary/Documentation</url>
   <url type="faq">https://wiki.gnome.org/Apps/Geary/FAQ</url>
   <url type="bugtracker">https://wiki.gnome.org/Apps/Geary/ReportingABug</url>
   <url type="translate">https://wiki.gnome.org/Apps/Geary/Translating</url>