More Jekyll cleanup

docs/guidedtour/index.html

@@ -23,7 +23,7 @@ title: Guided Tour - Index
 This tutorial is intended to help Window Maker users gain knowledge
 about the many excellent features
 of this window manager.  The official Users Guide is worth reading. It can
-be reached from the <a href="http://windowmaker.org/guide_toc.php">Window
+be reached from the <a href="{{ site.baseurl }}/docs/guide_toc.html">Window
 Maker site</a>.&nbsp;
 Other guides, tutorials and tips can be found at various sites on the
 internet.&nbsp; An