oprava internich linku test

docs.it4i/anselm-cluster-documentation/remote-visualization.md

@@ -100,7 +100,7 @@ $ ssh login2.anselm.it4i.cz -L 5901:localhost:5901
 ```
 x-window-system/
 *If you use Windows and Putty, please refer to port forwarding setup  in the documentation:*
-[x-window-and-vnc#section-12](../get-started-with-it4innovations/accessing-the-clusters/graphical-user-interface/)
+[x-window-and-vnc#section-12](../get-started-with-it4innovations/accessing-the-clusters/graphical-user-interface/x-window-system/)
 
 #### 7. If you don't have Turbo VNC installed on your workstation.