fix shell-and-data-access.md

RT: https://support.it4i.cz/rt/Ticket/Display.html?id=13132

Fixes #62

docs.it4i/anselm/shell-and-data-access.md

@@ -65,14 +65,12 @@ Example to the cluster login:
 
 ## Data Transfer
 
-Data in and out of the system may be transferred by the [scp](http://en.wikipedia.org/wiki/Secure_copy) and sftp protocols.  (Not available yet.) In case large volumes of data are transferred, use dedicated data mover node dm1.anselm.it4i.cz for increased performance.
+Data in and out of the system may be transferred by the [scp](http://en.wikipedia.org/wiki/Secure_copy). 
 
 | Address               | Port | Protocol  |
 | --------------------- | ---- | --------- |
 | anselm.it4i.cz        | 22   | scp, sftp |
 | login1.anselm.it4i.cz | 22   | scp, sftp |
-| login2.anselm.it4i.cz | 22   | scp, sftp |
-| dm1.anselm.it4i.cz    | 22   | scp, sftp |
 
 The authentication is by the [private key](../general/accessing-the-clusters/shell-access-and-data-transfer/ssh-keys/)