simplify ssh section

current windows versions support ssh via cli

rstudio1.md

@@ -35,13 +35,15 @@ You can only reach the server from the internal network, i.e. if you are
 connected via VPN or cable at iDiv. Note that the internal name is rstudio1
 instead of rstudio!
 
-### Linux
-From a terminal run
+From a terminal/command prompt run (replace `ab12cdef` with your iDiv user name.
 
 ```bash
-ssh rstudio1.idiv.de
+ssh ab12cdef@rstudio1.idiv.de
 ```
 
+This even works on current windwos systems.
+
+
 ## Data organisation
 
 Currently there are three important places for you on the server: