iectl iem app-config add templatetype --app-name "my cool app" --config-name "config_name2" --config-description "displayed to the end-user during deployment" --host-path "./" --jsonschema "false" --project-name "myproject" --sub-path "/" --secure --template-description "my first template" --template-file "/path/to/file/within/sample.json" --template-name "mytemplate2"