[gnome-contacts] docs: Mailing list has been replaced by Discourse

[Niels De Graef <nielsdg src gnome org>]

commit d36958087bf8121820f6f67675c83d0402f70db3
Author: Philip Withnall <withnall endlessm com>
Date:   Fri Sep 27 12:38:59 2019 +0100

    docs: Mailing list has been replaced by Discourse
    
    The old mailing list has been archived; discussion of GNOME Contacts and
    libfolks should now take place on Discourse:
    
    https://discourse.gnome.org/tags/contacts
    
    Signed-off-by: Philip Withnall <withnall endlessm com>

 README.md           | 4 ++--
 gnome-contacts.doap | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/README.md b/README.md
index 02b6064..d7fe853 100644
--- a/README.md
+++ b/README.md
@@ -48,8 +48,8 @@ project](https://wiki.gnome.org/TranslationProject/JoiningTranslation).
 
 Contacts has its own web page on <https://wiki.gnome.org/Apps/Contacts>.
 
-To discuss issues with developers and other users, you can subscribe to the
-[mailing list](https://mail.gnome.org/mailman/listinfo/gnome-contacts-list)
+To discuss issues with developers and other users, you can post to the
+[GNOME Discourse instance](https://discourse.gnome.org/tags/contacts)
 or join [#contacts](irc://irc.gnome.org/contacts) on irc.gnome.org.
 
 If you would like to get involved with GNOME projects, please also visit our
diff --git a/gnome-contacts.doap b/gnome-contacts.doap
index a835f9f..c2a664d 100644
--- a/gnome-contacts.doap
+++ b/gnome-contacts.doap
@@ -11,7 +11,7 @@
   </description>
 
   <homepage rdf:resource="https://wiki.gnome.org/Apps/Contacts"; />
-  <mailing-list rdf:resource="http://mail.gnome.org/mailman/listinfo/gnome-contacts-list"; />
+  <mailing-list rdf:resource="https://discourse.gnome.org/tags/contacts"; />
   <download-page rdf:resource="http://download.gnome.org/sources/gnome-contacts/"; />
   <bug-database rdf:resource="https://gitlab.gnome.org/GNOME/gnome-contacts/issues"; />
   <category rdf:resource="http://api.gnome.org/doap-extensions#core"; />