remote-mediawiki doc: correct link to GitHub project

Change the link to the canonical one, the old link redirects to the
new one.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
diff --git a/contrib/mw-to-git/git-mw.perl b/contrib/mw-to-git/git-mw.perl
index 28df3ee..eb52a53 100755
--- a/contrib/mw-to-git/git-mw.perl
+++ b/contrib/mw-to-git/git-mw.perl
@@ -6,7 +6,7 @@
 # License: GPL v2 or later
 
 # Set of tools for git repo with a mediawiki remote.
-# Documentation & bugtracker: https://github.com/moy/Git-Mediawiki/
+# Documentation & bugtracker: https://github.com/Git-Mediawiki/Git-Mediawiki
 
 use strict;
 use warnings;
diff --git a/contrib/mw-to-git/git-remote-mediawiki.perl b/contrib/mw-to-git/git-remote-mediawiki.perl
index d8ff2e6..08190e2 100755
--- a/contrib/mw-to-git/git-remote-mediawiki.perl
+++ b/contrib/mw-to-git/git-remote-mediawiki.perl
@@ -9,7 +9,7 @@
 # License: GPL v2 or later
 
 # Gateway between Git and MediaWiki.
-# Documentation & bugtracker: https://github.com/moy/Git-Mediawiki/
+# Documentation & bugtracker: https://github.com/Git-Mediawiki/Git-Mediawiki
 
 use strict;
 use MediaWiki::API;
diff --git a/contrib/mw-to-git/git-remote-mediawiki.txt b/contrib/mw-to-git/git-remote-mediawiki.txt
index 23b7ef9..5da825f 100644
--- a/contrib/mw-to-git/git-remote-mediawiki.txt
+++ b/contrib/mw-to-git/git-remote-mediawiki.txt
@@ -4,4 +4,4 @@
 repository thanks to remote-helpers.
 
 For more information, visit the wiki at
-https://github.com/moy/Git-Mediawiki/wiki
+https://github.com/Git-Mediawiki/Git-Mediawiki