Add Windows link

README.md

@@ -59,11 +59,8 @@ is more than enough, or you could go though
 
 We encourage you to bring your own laptop, but make sure it has a terminal and
 [Git](http://git-scm.com/) installed. We work with
-[Linux](http://en.wikipedia.org/wiki/Linux), but Git also runs on Mac OSX. On
-Windows, it is probably easiest to use something like
-[MobaXterm](http://mobaxterm.mobatek.net/) or
-[VirtualBox](https://www.virtualbox.org/) with
-[Ubuntu](http://www.ubuntu.com/).
+[Linux](http://en.wikipedia.org/wiki/Linux), but Git also runs on Mac OSX.
+Windows is not ideal, but here are [some suggestions](WINDOWS.md).
 
 We can also provide you with a laptop that has all the required software
 installed. The lessons are interactive, meaning that you really need a
@@ -110,4 +107,4 @@ First clone this repository, then fetch the data from the submodule:
 A new presentation can be added like this:
 
     cd presentation
-    bash mkpres.sh ../mypresentation
+    bash mkpres.sh ../mypresentation
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