[gspell] Update URLs github -> gnome.org

[Sébastien Wilmet <swilmet src gnome org>]

commit 1f55a6a3700677d34c19907d2941343e9fe33573
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Wed Oct 7 11:46:59 2015 +0200

    Update URLs github -> gnome.org

 HACKING      |    4 ----
 README       |    4 ++--
 configure.ac |    2 +-
 gspell.doap  |    2 +-
 4 files changed, 4 insertions(+), 8 deletions(-)
---
diff --git a/HACKING b/HACKING
index ad0fca8..acef28e 100644
--- a/HACKING
+++ b/HACKING
@@ -1,10 +1,6 @@
 How to contribute to gspell
 ===========================
 
-Currently gspell is hosted on GitHub:
-
-    https://github.com/swilmet/gspell
-
 Currently the way to contribute is to request a pull.
 
 Apart from that, gspell follows the same guidelines and code conventions as
diff --git a/README b/README
index 12b8bc3..4631059 100644
--- a/README
+++ b/README
@@ -13,9 +13,9 @@ Announcement and why this library has been created:
 The gspell library is free software and is released under the terms of the
 GNU General Public License. See the file 'COPYING' for more information.
 
-gspell is currently hosted on GitHub:
+The official web site is:
 
-    https://github.com/swilmet/gspell
+    https://wiki.gnome.org/Projects/gspell
 
 You can download the latest gspell tarball from:
 
diff --git a/configure.ac b/configure.ac
index 1b954fa..5ec52f9 100644
--- a/configure.ac
+++ b/configure.ac
@@ -6,7 +6,7 @@ AC_INIT([gspell],
        [0.1.1],
        [https://github.com/swilmet/gspell/issues],
        [gspell],
-       [https://github.com/swilmet/gspell])
+       [https://wiki.gnome.org/Projects/gspell])
 
 AX_REQUIRE_DEFINED([AX_IS_RELEASE])
 AX_IS_RELEASE([git-directory])
diff --git a/gspell.doap b/gspell.doap
index 0449e94..47ccbd9 100644
--- a/gspell.doap
+++ b/gspell.doap
@@ -9,7 +9,7 @@
   <description>gspell provides a flexible API to implement the spell checking
 in a GTK+ application.</description>
 
-  <homepage rdf:resource="https://github.com/swilmet/gspell"; />
+  <homepage rdf:resource="https://wiki.gnome.org/Projects/gspell"; />
   <download-page rdf:resource="https://people.gnome.org/~swilmet/gspell/"; />
 
   <programming-language>C</programming-language>