update links

Author: jmckenna

en/download_archives.txt

@@ -145,19 +145,19 @@ Past Releases
 
 * **2012-11-14** `mapcache-1.0.0.tar.gz`_ :ref:`Announcement <announce-6-2>`
 
-* **2012-05-18** `mapserver-6.0.3.tar.gz`_ `Changelog <https://github.com/MapServer/MapServer/blob/rel-6-0-3-0/HISTORY.TXT>`__
+* **2012-05-18** `mapserver-6.0.3.tar.gz`_ `Changelog <https://github.com/MapServer/MapServer/blob/rel-6-0-3/HISTORY.TXT>`__
 
-* **2012-02-08** `mapserver-6.0.2.tar.gz`_ `Changelog <https://trac.osgeo.org/mapserver/browser/tags/rel-6-0-2/mapserver/HISTORY.TXT>`__
+* **2012-02-08** `mapserver-6.0.2.tar.gz`_ `Changelog <https://github.com/MapServer/MapServer/blob/rel-6-0-2/HISTORY.TXT>`__
 
-* **2011-07-12** `mapserver-6.0.1.tar.gz`_ `Changelog <https://trac.osgeo.org/mapserver/browser/tags/rel-6-0-1/mapserver/HISTORY.TXT>`__
+* **2011-07-12** `mapserver-6.0.1.tar.gz`_ `Changelog <https://github.com/MapServer/MapServer/blob/rel-6-0-1/HISTORY.TXT>`__
 
-* **2011-07-12** `mapserver-5.6.7.tar.gz`_ `Changelog <https://trac.osgeo.org/mapserver/browser/tags/rel-5-6-7/mapserver/HISTORY.TXT>`__
+* **2011-07-12** `mapserver-5.6.7.tar.gz`_ `Changelog <https://github.com/MapServer/MapServer/blob/rel-5-6-7/HISTORY.TXT>`__
 
-* **2009-07-23** `mapserver-5.4.2.tar.gz`_ `Changelog <https://trac.osgeo.org/mapserver/browser/tags/rel-5-4-2/mapserver/HISTORY.TXT>`__
+* **2009-07-23** `mapserver-5.4.2.tar.gz`_ `Changelog <https://github.com/MapServer/MapServer/blob/rel-5-4-2/HISTORY.TXT>`__
 
-* **2009-07-23** `mapserver-5.2.3.tar.gz`_ `Changelog <https://trac.osgeo.org/mapserver/browser/tags/rel-5-2-3/mapserver/HISTORY.TXT>`__
+* **2009-07-23** `mapserver-5.2.3.tar.gz`_ `Changelog <https://github.com/MapServer/MapServer/blob/rel-5-2-3/HISTORY.TXT>`__
 
-* **2011-07-12** `mapserver-4.10.7.tar.gz`_ `Changelog <https://trac.osgeo.org/mapserver/browser/tags/rel-4-10-7/mapserver/HISTORY.TXT>`__
+* **2011-07-12** `mapserver-4.10.7.tar.gz`_ `Changelog <https://github.com/MapServer/MapServer/blob/rel-4-10-7/HISTORY.TXT>`__
 
 .. _dev-release: