Update docs to point to github

Documentation.html

@@ -4352,7 +4352,7 @@ INSERT INTO REL_towns VALUES ('M', 'Montréal');
     Documentation is being translated using po4a and gettext (see 
     <a href="http://www.phpmyadmin.net/home_page/docs.php">documentation</a>
     for existing translations). To start, checkout
-    <a href="http://phpmyadmin.git.sourceforge.net/git/gitweb.cgi?p=phpmyadmin/localized_docs;a=tree;f=po"><code>localized_docs/po</code></a>
+    <a href="http://github.com/phpmyadmin/localized_docs/tree/master/po"><code>localized_docs/po</code></a>
     from Git, or just go to the <a href="https://l10n.cihar.com/projects/pmadoc/">translation server</a>
     and translate it online. If your language is missing, just contact
     <a href="mailto:michal@cihar.com">Michal &#268;iha&#345;</a>; he will add it. If
@@ -4367,8 +4367,7 @@ INSERT INTO REL_towns VALUES ('M', 'Montr&eacute;al');
 <p> The following method is preferred for new developers:</p>
 
 <ol><li>fetch the current git repository over anonymous git:<br />
-    <tt>git clone
-        git://phpmyadmin.git.sourceforge.net/gitroot/phpmyadmin/phpmyadmin</tt><br />
+    <tt>git clone git://github.com/phpmyadmin/phpmyadmin.git</tt><br />
     </li>
     <li>add your stuff</li>
     <li>generate patch with your changes: