Add basic Router Ansible config

ansible/router/.gitignore

ansible/router/README.md

ansible/router/bootstrap.sh

ansible/router/install.yaml

ansible/router/inventory.yaml

ansible/router/requirements.galaxy.yaml

ansible/router/tasks/main.yaml

ansible/router/tasks/packages.yaml

ansible/router/tasks/users.yaml

ansible/router/templates/etc/ssh/sshd_config.j2