Convert Links to Markdown.

Also remove broken link to audacious theme and link to themes pages,
which we will put in Themes.

links/index.md

@@ -0,0 +1,31 @@
+---
+layout: default
+title: Links
+---
+
+External links
+==============
+
+* [WMLive CD](http://www.rumbero.org/wmlive) -- A remastered Ubuntu live CD
+  featuring Window Maker as default window manager.
+* [Dockapps](https://www.dockapps.net/)
+* [OneStepBack](http://gnome-look.org/content/show.php/OneStepBack?content=170904)
+  -- Gnome 2 and 3 theme with a NextStep look.
+* [WINGs tutorial](http://www.quantitativefinanceservices.com/OpenDir/WINGslib/WINGToc.html)
+* [Unofficial debian packages of Window
+  Maker](http://www.the-little-red-haired-girl.org/pub/wmaker/)
+* [WINGs manpages](https://web.archive.org/web/20141111210726/http://voins.program.ru:80/windowmaker/wingsman.html)
+* [WDM](https://web.archive.org/web/20141123054442/http://voins.program.ru:80/wdm/)
+  -- A login manager
+* [Source code](https://github.com/window-maker/window-maker.github.io) of
+  www.windowmaker.org
+* [OPENSTEP 4.0 Demo](https://youtu.be/WyxByfhT1F0) on youtube
+* [Why I use Window Maker](http://administratosphere.wordpress.com/2011/07/05/why-i-use-window-maker/)
+  (blog post)
+* [Window Maker and I](http://windowmakerandi.blogspot.co.uk/) Blog
+* [My Window Maker 'desktop'
+  configuration](http://blog.bigsmoke.us/2009/03/30/wmaker) (blog post)
+* [My WindowMaker config on Jessie, Part 1](http://galgotsmacs.blogspot.fr/2015/05/my-windowmaker-config-on-jessie-part-1.html)
+  (blog post)
+* [My WindowMaker config on Jessie, Part 2](http://galgotsmacs.blogspot.fr/2015/06/my-windowmaker-config-on-jessie-part-2.html)
+  (blog post)