some updates, incomplete

ECMWF/README.md

Getting Started.md

Misc/README.md

SSH-VPN-VNC/IPA.md

SSH-VPN-VNC/Questions.md

SSH-VPN-VNC/README.md

SSH-VPN-VNC/SSH.md

SSH-VPN-VNC/VNC.md

Servers/JET.md

mkdocs/img/IMGW-connection-diagram.dot

mkdocs/img/IMGW-connection-diagram.png

mkdocs/img/IMGW-connection-diagram2.dot

mkdocs/img/IMGW-connection-diagram2.png

mkdocs/img/jet-gpfs-setup.dot

mkdocs/img/jet-gpfs-setup.png

mkdocs/img/server_sm.png