[shotwell] Update README

[Jens Georg <jensgeorg src gnome org>]

commit 4bcd9e9bfc3fdaf61e30fad4a9fe0d509727cb01
Author: Jens Georg <mail jensge org>
Date:   Wed Nov 23 22:52:07 2016 +0100

    Update README
    
    Signed-off-by: Jens Georg <mail jensge org>

 README |   11 ++++-------
 1 files changed, 4 insertions(+), 7 deletions(-)
---
diff --git a/README b/README
index a8c138d..65baeea 100644
--- a/README
+++ b/README
@@ -45,15 +45,12 @@
     regularly for updates.
 
     
-  * Contacting Yorba
-    
-    Yorba:                      http://www.yorba.org
     Shotwell project page:      https://wiki.gnome.org/Apps/Shotwell
-    Shotwell documentation:     http://www.yorba.org/shotwell/help
+    Shotwell documentation:     http://shotwell-project.org/doc/html/
     
-    We also encourage you to join the Shotwell mailing list.  Send an email
-    with a subject: line of "subscribe" (no quotes) to
-    shotwell-list gnome org.
+    We also encourage you to join the Shotwell mailing list. See
+    https://mail.gnome.org/mailman/listinfo/shotwell-list for how to subscribe
+    to the mailing list.