Working scripts used for December 2022 UKCA training

Now includes scripts to send the necessary SSH keys to the Linux Desktops, as well as updates for using cf python.

Includes AWS scripts

Now includes scripts for AWS CloudFormation and using the AWS-CLI to create keys, provision the instances, and a template for EC2InstanceConnect

Working scripts used for March 2022 UKCA training

Working scripts used for March 2022 UKCA training. Once created the UM can be installed and the additional documentation added.